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【简答题】
纯电容交流电路中通过的电流有效值,等于加在电容器两端的(________)除以它的容抗。
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皮皮学刷刷变学霸
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【单选题】听力原文：M：What have you done with my study，Maria? I can't find anything． W：I really couldn't stand the mess in that room any more，so I cleaned it this morning．Doesn't it look more organized and beautiful...
A.
It was beautiful.
B.
It was messed up.
C.
It was well-organized.
D.
It was clean.
【单选题】王先生，82岁，因呼吸困难，不能平卧，家属给病人吸氧后前来就诊。门诊护士应让该病人
A.
到隔离门诊就诊
B.
提前就诊
C.
立即送抢救室
D.
按挂号顺序就诊
E.
配合医生进行抢救
【单选题】I couldn't find my English-Chinese dictionary _______.
A.
anywhere
B.
everywhere
C.
nowhere
D.
somewhere
【单选题】王先生82岁,因呼吸困难,不能平卧,家属给病人吸氧后前来就诊,门诊护士应让病人
A.
到隔离门诊就诊
B.
提前就诊
C.
立即送抢救室
D.
按挂号顺序就诊
E.
配合医生进行抢救
【单选题】I'm afraid you have no______ but to come along with us. Or you couldn't find the locality marked on the map.
A.
possibility
B.
permission
C.
choice
D.
selection
【单选题】听力原文：W: I couldn't find the one of the courses I want to take in the class schedule. M: It may have been cut because of the budget. Q: What does the man mean? (19)
A.
The budget cuts didn't affect the university very much.
B.
There are fewer students in each class this semester.
C.
The new budget will result in making more classes available.
D.
Students will have fewer classes to choose from this term.
【单选题】I was looking for a birthday gift for my mother, but I couldn’t find ______ suitable.
A.
something
B.
anything
C.
nothing
D.
everything
【单选题】王先生，82岁，因呼吸困难，不能平卧，家属给患者吸氧后前来就诊门诊，护士应让该患者
A.
到隔离门诊就诊
B.
提前就诊
C.
立即送抢救室
D.
按挂号顺序就诊
E.
配合医生进行抢救
【单选题】下列有关电池叙述正确的是 ()
A.
燃料电池工作时，燃料气在助燃气中燃烧
B.
锌锰干电池是一种常用的二次电池
C.
锌锰干电池碳棒是负极，锌片是正极
D.
锌锰干电池工作一段时间后锌外壳逐渐变薄
【简答题】3月22日是“世界水日”．下列有关水的叙述正确的是（ ） A．随意丢弃废电池易造成水土重金属污染 B．经常饮用蒸馏水对身体有益 C．水中Ca 2+ 、Mg 2+ 增多导致水体富营养化 D．大量使用农药、化肥不会污染水
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