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【判断题】
堆栈是一种先进先出的数据结构。
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】With my money ________, I went back home.
A.
ran out of
B.
ran out
C.
running out
D.
running out of
【单选题】进入化学清洗间,下列陈述错误的是( )。
A.
使用规定类型的手套时,注意检查手套是否破损
B.
不要用手套碰自己的脸,如果需要扶正眼镜或者整理头发,用胳膊或者肩膀,手套上有可能带有危险化学品
C.
严格禁止将头部伸入通风橱
D.
仅在化学间用自来水或去离子水,不接触化学品,可以不戴防护手套
【单选题】Most of people develop bad reading habits during their childhood, and never get_____them.
A.
through
B.
over
C.
up
D.
back
【单选题】Most of students like to play sports during their holidays. But they exercise in different ways. We did a survey of 100 students  in Liu Chang's class, The picture on the right shows the result, The n...
A.
29
B.
27
C.
28
【简答题】完形填空。 In the past, most American mothers were at home to take care of their children during the day. Now, 1 , many mothers are working. More than half of the American women with young children have 2 ...
【单选题】进入化学清洗间,下列陈述哪个是错误的
A.
使用规定类型的手套时,注意检查手套是否破损
B.
不要用手套碰自己的脸,如果需要扶正眼镜或者整理头发,用胳膊或者肩膀,手套上有可能带有危险化学品
C.
严格禁止将头部伸入通风橱
D.
仅在化学间用自来水或去离子水,不接触化学品,可以不戴防护手套
【简答题】Helen ran back to the dining-room, her little son ________. (她的小儿子跟在后面)
【简答题】Not surprisingly, the most common cause during 2009 was the economic climate, with 38% of respondents globally saying this was one of their major causes of stress.
【单选题】With my money ______, I went back home.
A.
ran out of     
B.
ran out runing out of        D. running out
【判断题】严禁用手间接接触化学品。
A.
正确
B.
错误
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