The doctorexplained to the students the [hazards] of radiation upon human beings.

[单选题]The study showsthat joy is not [unique] to human beings.A.universeB.special

[单选题]It is often （ ）that human beings are naturally equipped to speak.A． said B. to say C. saying D. being said

[单选题]All human beings have a comfortable选择A．llhumanbeingshaveacomfortablezoneregulatingthe______theykeepfromsomeonetheytalkwith.A．)distanceB)scopeC)rangeD)boundary

[问答题]Human beings in all times and places think about their world and wonder at

[主观题]radiation damage选择____________preventalotofradiationdamage[A]get[B]make[C]have[D]do

[单选题]Upon the completion of required tests, a ____ should be placed on each extinguisher, showing the date and the person who completed the tests.A．capB．discC．tagD．cover

[试题]E．xplain the grounds upon which a person may be disqualified under the Company Directors Disqualification Act 1986.(10 marks)

[单选题]The cows jumped upon their masters because______.A． they were not fedB． they were so hungryC． they were whipped so hard by themD． they were so happy

[问答题]A review of cell phone studies commissioned by the Swedish Radiation Protec

[主观题]when the system upon which a transport entity is running fails and subsequently reatarts，the（）information of all active connections is lost.the affected connections become half-open，as the side that did not fail does not yet realize the promble. The