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【单选题】
There is egg in bowl.A.
a,a
B.
an,the
C.
the, an
D.
/,the
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举一反三
【单选题】Speaker A: The box looks very heavy. Would you like me to carry it for you? Speaker B: ______
A.
No, no. Thank you. The box is not very heavy and I can carry it myself.
B.
Thank you for your help. This box is really very heavy.
C.
Thank you, thank you. I'm glad that you can help me.
D.
Oh, no. I can manage. Thanks anyway.
【简答题】张明在电视中看到：在抗震救灾中，新闻工作者为了拍摄到更多清晰的现场照片，冒着生命危险打开飞机的舱门进行拍摄，助手紧抱着他的腰，他的领带和袖口都向舱外飘动着… （1）根据张明看到的上述现象可知：机舱内的气压比机舱外的气压______，原因是：______． （2）张明根据厚塑料膜比薄塑料膜透光性能差的生活经验猜想：玻璃对摄像效果的影响的大小与玻璃的厚薄有关，于是设计了以下探究实验：用照相机拍摄出某个...
【单选题】Sara：Can I help you with the luggage?It looks a bit heavy． Henry：__________．
A.
Yes，they are full of books
B.
Don’t bother．I can take care of it myself
C.
Never mind．You don’t have to be SO polite
D.
OK．GO ahead and do it
【简答题】电路如图所示，试问ab支路是否有电流和电压？
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