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【简答题】
M: The bathroom looks lovely. Did you redecorate it yourself or did you get 1. ________ to do it for you? W: I did it myself. I went online and found a lot of websites devoted to home 2. ________. Then I went to a DIY shop and bought everything I needed. I’m sure I saved a lot of money by doing it myself and it was fun too. I learnt a lot by doing it myself. M: So, let’s see. You have put new tiles on the floor and 3. ________ a few tiles on the walls. You’ve also 4. ________ a small cupboard for toiletries (n. 化妆品 ) . The bath, shower and washbasin are the same as before, aren’t they? W: Yes, they are. I gave them a good clean. They are in good condition and don’t need to be replaced. M: How long did it take you to do the tiling? W: As I hadn’t done it before, I had to keep 5. ________ to the information I got from the Internet. Doing the floor tiles took a whole day — from early morning right through to the evening. Then I spent a few hours replacing the cracked wall tiles. Putting the cupboard up took about an hour, so it took me two days 6. ________. M: I think you’ve done a very good job. At least as good as a 7. ________ would do. Perhaps I can convince you to 8. ________ my bathroom? W: You’ll be lucky! However, I’ll 9. ________ the information I got from the Internet and you can do it yourself.
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参考答案:
举一反三
【单选题】如图,正方体 中, 的中点为 , 的中点为 ,则异 面直线 与 所成的是(  )
A.
B.
C.
【单选题】要使抽样平均误差减少一半(在其他条件不变的情况下),则抽样单位数必须( )。
A.
增加两倍
B.
增加到两倍
C.
增加四倍
D.
D. 增加到四倍
【单选题】如图4—26所示电路中,Z1=12-j16Ω,Z2=i4Ω,Z3=4 Ω,则等效复阻抗Zab=( )。
A.
16-j16Ω
B.
12-j12Ω
C.
12-j16Ω
D.
20
【判断题】广告就是“广而告之”,即把一件事情广泛地告诉大家。
A.
正确
B.
错误
【单选题】水被誉为“生命之源”,然而随着人类大量利用水,在我们的周围已经很难见到清清的水源。水污染让我们失去了很多美丽的自然景观,污水中的有毒有害物质还威胁到水生生物和人类的健康,“水污染”威胁人类健康的典型代表事件就是()?
A.
1930年,比利时的马斯河谷工业区发生的“马斯河谷烟雾事件”
B.
发生于1986年前苏联基辅地区的“切尔诺贝利核污染事件”
C.
20世纪中叶,在日本发生的“痛痛病”和“水俣病”
D.
发生于1968年日本北九州市、爱知县一带的“爱知米糠油事件”
【单选题】一个正方体的展开图如图所示,A、B、C、D为原正方体的顶点,则在原来的正方体中(     )
A.
B.
C.
AB与CD所成的角为
D.
AB与CD相交
【判断题】广告即是广而告之,这样理解广告是否正确?
A.
正确
B.
错误
【单选题】一个正方体的展开图如图所示,A、B、C、D为原正方体的顶点,则在原来的正方体中( )
A.
B.
与 相交
C.
D.
与 所成的角为
【单选题】在其它条件不变的情况下,要使抽样平均误差减少一半,则样本容量()。
A.
增加一倍
B.
增加两倍
C.
增加三倍
D.
增加四倍
【简答题】国务院和沿海地方各级人民政府应当采取有效措施,保护(    ) A.具有典型性、代表性的海洋生态系统 B.有重大科学文化价值的海洋自然景观 C.具有重要经济价值的海洋生物生存区域 D.有重大科学文化价值的海洋自然历史遗迹
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