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【单选题】
苯属（）毒类。A.
剧毒
B.
高毒
C.
中等
D.
低毒
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【单选题】对于一个正常运行的c程序,以下叙述中正确的是
A.
程序的执行总是从程序的第一个函数开始，在main函数结束
B.
程序的执行总是从main函数开始
C.
程序的执行总是从main函数开始，在程序的最后一个函数中结束
D.
程序的执行总是从程序的第一个函数开始，在程序的最后一个函数中结束
【简答题】The past or the present perfect? Put in the correct form of the verbs in brackets. 用括号内动词的正确形式填空。 Dear Sir, I ________(1 apply) for a telephone over a year ago. I _________(2 fill) in a form an...
【简答题】A famous doctor once received a little child who was badly ill. Thanks to his skill and care, his young patient got well and was soon able to get up and run about again. The child’s mother was very mu...
【简答题】根据对话内容，从对话后的选项中选出能填入空白处的最佳选项，选项中有两项多余选项。 --What seems to be the problem? -- 小题1: --How long have you been like this? --Since Saturday night. -- ____ 小题2: --Yes, I also feel lighthearted. --Can you thi...
【单选题】As soon as you sat down，you fell asleep．I realized how_________．
A.
tired you were
B.
were you tire
C.
you were tired
D.
tired were you
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