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【判断题】
镜泊湖是中国最大的火山堰塞湖,吊水楼瀑布是镜泊湖一道亮丽的风景。( )
A.
正确
B.
错误
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参考答案:
举一反三
【简答题】小雨同学家买了一台新的某品牌电磁炉,她想测一下这台电磁炉的实际功率,做了如下研究:用它把2kg温度为25℃的水,加热到75℃,用时5min。[c 水 =4.2×10 3 J/(kg?℃)]求: (1)加热过程中,水吸收的热量是多少? (2)如果加热过程中有70%的热量被水吸收,则此电磁炉的实际功率是多少? (3)测试完成后,小雨观察到此电磁炉的铭牌标有“220V  2200W”字样,发现这与第(2...
【单选题】Which of the following is a sales contract governed by CISG?
A.
Sales of primary commodities.
B.
Sales of investment securities.
C.
Sales of goods bought for personal, family, or household use.
D.
Sales of electricity.
【单选题】一般情况下,要确定某物体的整体形状,大多数物体需要( )个投影面来表示。
A.
1
B.
2
C.
3
D.
4
【简答题】一台标有“2200W,220V”的电炉,求:(1)电炉正常工作时的电流=?以及电炉的电阻=?
【多选题】外国现代军事思想有___。
A.
“空中战争”理论
B.
“机械化战争”理论
C.
“总体战”理论
D.
“核武器制胜”理论
【简答题】Car sales fell sharply following a peak in June.
【单选题】Which of the following correctly describe the entry in the sales account for a sale for a sales tax registered trader?
A.
Credited with the total of sales made, including sales tax
B.
Credited with the total of sales made, excluding sales tax
C.
Debited with the total of sales made, including sales tax
D.
Debited with the total of sales made, excluding sales tax
【判断题】南北之道为经,东西之道为纬。()
A.
正确
B.
错误
【判断题】在半导体内部,只有电子参与导电
A.
正确
B.
错误
【单选题】查看材料
A.
Sales assistants promoting high margin goods.
B.
Sales assistants following customers around.
C.
Customers competing for good bargains.
D.
Customers losing all sense of time.
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