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【判断题】
苹果亚科的果实类型为梨果,稀浆果状或小核果状。
A.
正确
B.
错误
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参考答案:
举一反三
【简答题】Complete the sentences with words or the expression from Exercise A. 1. The _______________, which is the largest bedroom in a house or an apartment, usually has its own bathroom. 2. We have a nice___...
【判断题】三相变压器的额定电流是指原、副边的线电流。
A.
正确
B.
错误
【简答题】Complete the sentences with words or the expression from what you've learned. 1. The _________ ______, which is the largest bedroom in a house or an apartment, usually has its own bathroom. 2. We have...
【单选题】下列容易产生集中缩孔的铁碳合金是( )
A.
0.77%含碳量
B.
0.0218%含碳量
C.
4.3%含碳量
D.
2.11%含碳量
【单选题】选出与本句意思一致的选项 Learning humanities was secure repetition in China, but it was shaky originality here. (Para.5)
A.
If one learned humanities in China, one felt safe because it was all about repeating what had been taught. However, if one learned humanities here in the U.S., one would be shaking all over because he/she had to come up with his/her own ideas.
B.
If one learned humanities in China, one just repeated the correct answers given by the teacher and there was no uncertainty at all. However, if one learned humanities here, one had to come up with his/her own ideas, which made one feel insecure and nervous.
【单选题】静水中斜置平面壁的形心淹深hc与压力中心淹深hD的关系为()。
A.
hc>hD
B.
hc
C.
hc=hD
D.
无法确定
【判断题】仓库安全生产中,对人力操作基本要求是人力作业仅限制在轻负荷的作业。( )
A.
正确
B.
错误
【单选题】三相变压器的额定电压是指()
A.
相电压
B.
线电压
C.
空载时的相电压
D.
以上都不是
【简答题】average comparison differ dominate equal Neutral preference primary slight vary I can't get used to the weather here; the temperature ________ grea...
【简答题】仓库安全生产中,对人力操作基本要求是人力作业仅限制在轻负荷的作业。( )
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