Radiation exposure should be ___________. 查看材料

相似题目

• 辐射（radiation）是指任何源的能量流以无线电波的形式向外发出。正确的说法是（）

  A . 沿电源线窜入接收机的差模干扰是一种辐射 B . 射频电路中变压器内磁芯里的磁场是一种辐射 C . 闪电产生的电磁波干扰是一种辐射 D . 射频电路中电容器内极板间的电场种辐射

  查看最佳答案

• Radiation fog is more commonly encountered in（）.

  A . spring B . later winter C . autumn D . end of summer

  查看最佳答案

• 暴露评估exposure assessment

  查看最佳答案

• A port（）if more than ordinary prudence and skill is needed to avoid exposure to danger there.

  A . safety B . is safe C . is not safe D . is not safety

  查看最佳答案

• 暴露生物学标志（biomarker of exposure）

  查看最佳答案

• A package contains nitric acid solution and is radioactive. The radiation level at the package surface is 36 millirems per hour. How should this package be labeled? （）

  A . Radioactive II and oxidizer B . Radioactive II and poison C . Radioactive I and corrosive D . Fissile class I

  查看最佳答案

• Personnel working with refrigeration systems, and subject to the exposure of refrigerants should wear （）.

  A . face shield B . a respirator C . rubber gloves D . an all purpose gas mask

  查看最佳答案

• What are three methods to reduce Mysql server exposure to remote connections?（）

  A . Setting — skip-networking when remote connections are not required B . Using the sql_mode=STRICT_SECURE after connections are established for encrypted communications C . Setting specific GRANT privilege to limit remote authentication D . Setting – mysql_secure_configuration to enable paranoid mode E . Using SSL when transporting data over remote network

  查看最佳答案

• 暴露（exposure）

  查看最佳答案

• Radiation can spread a fire by （）.

  A . transmitting the heat of a fire through the ship s metal B . burning liquids flowing into another space C . heated gases flowing through ventilation systems D . the transfer of heat across an unobstructed space

  查看最佳答案

• Exposure of the body ＿ the strong light may be harmful.

  查看最佳答案

• Which is not the type of Ionizing Radiation（）？

  查看最佳答案

• radiation造词理据（）

  查看最佳答案

• What is the inhibition of inappropriate natural responses to a stimulus after repeated exposures called?

  查看最佳答案

• The black hole is ( ), and no particle or electromagnetic radiation can escape from it.

  查看最佳答案

• It is feared that people living near the power station may have been________to radiation.

  查看最佳答案

• The newspaper had been _______ by the continuous exposure to sunlight.

  查看最佳答案

• <p>There is a direct correlation between exposure to sun and skin cancer.(　　)</p>

  A、<p>A太阳暴露与皮肤癌直接相关。 </p> B、<p> B皮肤暴露在太阳下与皮肤癌直接相关。 </p> C、<p>太阳暴露与皮肤癌间接相关。</p> D、<p>皮肤暴露在太阳下与皮肤癌间接相关。</p>

  查看最佳答案

• Radiation can cause serious consequences at the lowest level______.

  A．when it kills few cells B．if it damages the few cells C．though the damaged cells can repair themselves D．unless the damaged cells can reproduce themselves

  查看最佳答案

• A method of measuring the interest rate or gap exposure of an FI is（)

  A、the duration model. B、the maturity model. C、the repricing model. D、the funding gap model. E、All of the above.

  查看最佳答案

• People also react very differently to exposure to indoor air pollutants. Further research is 9 to

  查看最佳答案

• 高传能线密度辐射high linear energy transfer radiation 名词解释

  查看最佳答案

• The use of nuclear power has already spread all over the world.（1）, scientists still have not agreed（2）what should be done with the large amounts of waste material that（3）to increase every year. Most waste materials are（4）of simply by placing them somewhere. But nuclear waste must be（5）with great care. It（6）dangerous radiation and it will continue to be（7）for hundreds, thousands, even millions of years.

  How should we get（8）of such waste material in such a way（9）it will not harm the（10）？ Where can we（11）distribute it？ One idea is to put this radioactive waste inside a thick container, which is（12）dropped to the deep bottom of the ocean.（13）some scientists believe that this way of（14）nuclear waste could kill fish and other living things in the oceans or interfere（15）their growth. Another way to（16）nuclear waste is to send it into space, to the sun,（17）it would be burned. Other scientists suggest that this polluting material be（18）thousands of meters under the earth’s surface. Such underground areas must be free（19）possible earthquakes. Advances are being made. But it may still be many years（20）this problem could be finally settled. 1. A .Moreover B However C Therefore D Otherwise 2. A .on B. with C. to D. in 3. A. incline B. start C. tend D. keep 4. A .drained B. dumped C. discharged D. disposed 5. A .dealt B. handled C. coped D. processed 6. A .drops off B. gives off C. leaves off D. sets off 7. A .efficient B. unfavorable C. deadly D. painful 8. A. touch B. hold C. grasp D. rid 9. A. so B. which C. that D. thus 10. A. environment B. situation C. location D. residence 11. A .reasonably B. rationally C. regularly D. safely 12. A .then B. even C. ever D. only 13. A .And B. But C. Still D. Thereby 14. A. scattering B. preserving C. containing D. discarding 15. A. in B. with C. against D. at 16. A. remove B. deliver C. transport D. spread 17. A. where B. when C. there D. while 18. A. covered B. deposited C. buried D. reserved 19. A. from B.of C. for D. about 20. A. until B. after C. before D. unless

  查看最佳答案

• 11. In the process of “Radiation” the derived meanings of words are not directly related to the primary meaning.（）

  是 否

  查看最佳答案