上睑退缩和滞后见于（）<img src='https://img2.soutiyun.com/shangxueba/ask/17931001-17934000/17931994/2015110909291990184.jpg' />

上睑退缩，回落延迟见于()B超检查可见肿瘤被压缩()肿瘤可有异常钙化见于()眼球搏动见于()

上睑退缩和滞后见于（）https://assets.asklib.com/psource/2015110909291990184.jpg

上睑退缩和滞后见于()

是先天性异常眼眶病变()儿童眼球突出的最常见原因()成人眶内最常见的良性肿瘤是()上睑退缩和滞后见于()儿童最常见的原发性眶内恶性肿瘤()

这张图见于什么病证？ <img class="\'import-img\'/" src="\'https://exam-online.oss-cn-beijing.aliyuncs.com/1484656999.461.jpg\'"/>

下列第一图：黄色鲜明如橘子皮色，为阳黄，多见于湿热证。相对难治。第二图：黄色晦暗如烟熏，为阴黄，多见于寒湿证。相对容易治疗。 <img class="\'import-img\'/" src="\'https://exam-online.oss-cn-beijing.aliyuncs.com/1484660842.152..jpg\'"/>

由<img src='https://img2.soutiyun.com/latex/latex.action' />U衰变成<img src='https://img2.soutiyun.com/latex/latex.action' />Pb，需经过若干次α衰变和( )次β衰变。

已知某个电路元件上的电压和电流为<img src="https://img2.soutiyun.com/ask/2020-07-07/96296750308178.png"/><img src="https://img2.soutiyun.com/ask/2020-07-07/962967514498434.png"/>求电压与电流的相位差。

汪明：对于任意的集合A和B，有：<img src='https://img2.soutiyun.com/ask/2019-12-13/945087950311595.png' /><img src='https://img2.soutiyun.com/ask/2019-12-13/945087974245016.png' />

若二阶系统的阻尼比和固有频率分别为<img src='https://img2.soutiyun.com/shangxueba/ask/18000001-18003000/18002049/201506111136169875.jpg' />，则其共轭复数极点的实部为（）<img src='https://img2.soutiyun.com/shangxueba/ask/18000001-18003000/18002049/2015061111355067497.jpg' />

求函数<img src='https://img2.soutiyun.com/ask/2021-01-13/979407831858369.png' />时的全增量和全微分。

用α粒子轰击铍核<img src='https://img2.soutiyun.com/shangxueba/ask/18804001-18807000/18805963/2016030114481036321.jpg' />，生成一个碳核<img src='https://img2.soutiyun.com/shangxueba/ask/18804001-18807000/18805963/2016030114490210502.jpg' />和一个粒子，则对该粒子的描述不正确的是（）

设图示的两条曲线分别表示在相同温度下氧气和氢气分子的速率分布曲线；令<img src='https://img2.soutiyun.com/shangxueba/ask/21060001-21063000/21061703/661a3aa-chaoxing2016-508765.png' />和<img src='https://img2.soutiyun.com/shangxueba/ask/21060001-21063000/21061703/4b52ff9-chaoxing2016-508766.png' />分别表示氧气和氢气的最概然速率，则<img src='https://img2.soutiyun.com/shangxueba/ask/21060001-21063000/21061703/85642dd-chaoxing2016-508767.png' />

闪耀光栅的特点之一是要使入射角<img src='https://img2.soutiyun.com/shangxueba/ask/17928001-17931000/17929895/2016031410000852452.jpg' />、衍射角<img src='https://img2.soutiyun.com/shangxueba/ask/17928001-17931000/17929895/2016031410001441222.jpg' />和闪耀角<img src='https://img2.soutiyun.com/shangxueba/ask/17928001-17931000/17929895/2016031410001975410.jpg' />之间满足下列条件（）。

患者，男，46岁，<img src='https://img2.soutiyun.com/shangxueba/ask/18669001-18672000/18669364/2017041909552161072.gif' />，<img src='https://img2.soutiyun.com/shangxueba/ask/18669001-18672000/18669364/2017041909552320124.gif' />缺失，余留牙正常，设计可摘局部义齿修复，<img src='https://img2.soutiyun.com/shangxueba/ask/18669001-18672000/18669364/2017041909551953575.gif' />和<img src='https://img2.soutiyun.com/shangxueba/ask/18669001-18672000/18669364/2017041909551639588.gif' />设计RPI卡环组如果采用RPA卡环组代替，则圆环形卡臂的坚硬部分应位于基牙的（）

一患者321<img src='https://img2.soutiyun.com/shangxueba/ask/18672001-18675000/18672344/2015091115483175416.gif' />35678和65<img src='https://img2.soutiyun.com/shangxueba/ask/18672001-18675000/18672344/2015091115483175416.gif' />678缺失，戴用义齿后出现咬舌现象。原因是人工后牙（）

在回归和相关分析中，<img src='https://img2.soutiyun.com/shangxueba/ask/18099001-18102000/18101470/2015111616022164874.jpg' />表示（）<img src='https://img2.soutiyun.com/shangxueba/ask/18099001-18102000/18101470/2015111616023080179.jpg' />

（2013）正项级数<img src='https://img2.soutiyun.com/shangxueba/ask/19032001-19035000/19033100/2015110315490562976.png' />的部分和数列<img src='https://img2.soutiyun.com/shangxueba/ask/19032001-19035000/19033100/2015110315495812105.png' />有上界是该级数收敛的：（）

两轻质弹簧A和B，它们的劲度系数分别为<img src="https://img2.soutiyun.com/shangxueba/ask/19434001-19437000/19434588/c854e58-chaoxing2016-292913.jpeg"/>和<img src="https://img2.soutiyun.com/shangxueba/ask/19434001-19437000/19434588/bcec91b-chaoxing2016-292914.jpeg"/>，今将两弹簧连接起来，并竖直悬挂，下端再挂一物体<img src="https://img2.soutiyun.com/shangxueba/ask/19434001-19437000/19434588/8877d62-chaoxing2016-835.jpeg"/>，如图所示，系统静止时，弹簧A和B势能之比值将为&nbsp;<img src="https://img2.soutiyun.com/shangxueba/ask/19434001-19437000/19434588/e9dacb2-chaoxing2016-292915.jpeg"/>

农业化肥使用会增加河水中的NO<img src='https://img2.soutiyun.com/shangxueba/ask/17634001-17637000/17636728/201511031644208192.jpg' />，工业废水和生活污水排放会增加河水中的PO<img src='https://img2.soutiyun.com/shangxueba/ask/17634001-17637000/17636728/2015110316442160967.jpg' />。下表为亚马孙河、密西西比河、长江、黄河四条河流中NO<img src='https://img2.soutiyun.com/shangxueba/ask/17634001-17637000/17636728/201511031644208192.jpg' />和PO<img src='https://img2.soutiyun.com/shangxueba/ask/17634001-17637000/17636728/2015110316442160967.jpg' />的浓度数据。贝加尔湖对湖区环境的影响是（）

在回归和相关分析中，<img src='https://img2.soutiyun.com/shangxueba/ask/17472001-17475000/17473722/2015111911203610952.jpg' />表示（）

可以直接利用模型上余留牙确定<img src='https://img2.soutiyun.com/shangxueba/ask/17538001-17541000/17540854/2015082211124147883.jpg' />关系的是（）。需要用<img src='https://img2.soutiyun.com/shangxueba/ask/17538001-17541000/17540854/2015082211124147883.jpg' />堤确定正中<img src='https://img2.soutiyun.com/shangxueba/ask/17538001-17541000/17540854/2015082211124147883.jpg' />位关系及垂直距离的是（）。需要用<img src='https://img2.soutiyun.com/shangxueba/ask/17538001-17541000/17540854/2015082211124147883.jpg' />堤确定正中<img src='https://img2.soutiyun.com/shangxueba/ask/17538001-17541000/17540854/2015082211124147883.jpg' />位关系和中线的是（）。需要用蜡<img src='https://img2.soutiyun.com/shangxueba/ask/17538001-17541000/17540854/2015082211124147883.jpg' />记录确定颌位记录的是（）。

下列规划图例要素中，图例和注释名称对应不正确的是（）<img src='https://img2.soutiyun.com/shangxueba/ask/17934001-17937000/17935057/2015091616421074820.jpg' /><img src='https://img2.soutiyun.com/shangxueba/ask/17934001-17937000/17935057/2015091616422640392.jpg' />

一个理想采样系统，采样频率<img src='https://img2.soutiyun.com/shangxueba/ask/18108001-18111000/18108514/2016031711463365534.jpg' />_s=8，采样后经低通G（j<img src='https://img2.soutiyun.com/shangxueba/ask/18108001-18111000/18108514/2016031711463365534.jpg' />）还原，<img src='https://img2.soutiyun.com/shangxueba/ask/18108001-18111000/18108514/2016031711462710322.jpg' />；现有两输入信号：<img src='https://img2.soutiyun.com/shangxueba/ask/18108001-18111000/18108514/2016031711465251302.jpg' />，则它们相应的输出信号y₁（t）和y₂（t）（）。