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【简答题】
如图是米勒在进行关于探索生命起源问题的式样装置，请观察思考后回答下列问题： （1）在A处，正、负电极进行火花放电，是模拟原始地球条件下的______． （2）B处的冷凝器是为了模拟原始地球条件下的______． （3）C处相当于______． （4）在实验中，他搜集到的证据是______． （5）此实验证实了______．
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反馈参考答案：
举一反三
【判断题】Instead of simply repeating what has already been said in the Results section, you should try to present the principles, relationships and generalization of them in the Discussion section.
A.
正确
B.
错误
【单选题】女性,45岁,遭车祸时左季肋部撞伤脾破裂。血压80/60mmHg(10.6/8kPa),神志尚清楚,脉搏120次/分,表情淡漠,口渴,面色苍白。估计出血量达
A.
400～500ml
B.
600～700ml
C.
800～1600ml
D.
1700～2400ml
【简答题】Section B 31. It’s about two hours’ (fly) _______ from Xi’an to Beijing. 32. When I last saw Seama, he (hurry) __________ to his next class and did not have time to talk. 33. (hold) ____________ the n...
【单选题】Instead of repeating “It was very cold and very dark”. we can say like this, “It was _ ___ cold and ____ dark”.
A.
bitterly pitch
B.
pitch bitterly
C.
badly utterly
D.
utterly badly
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