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【单选题】
一个电源分别接上8Ω和2Ω的电阻时,两个电阻消耗的电功率相等,则电源的内阻为 Ω。
A.
8
B.
4
C.
2
D.
1
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参考答案:
举一反三
【单选题】Fill in the blank in each sentence with a word or phrase taken from the given words in appropriate form: Every waking moment we talk to ourselves about the things we experience. Our self-talk, the tho...
A.
in turn
B.
sprinkled
C.
at sea
D.
repay
E.
Traditional
F.
reversed
【判断题】Every waking moment literally expressessomething is going on all the time.
A.
正确
B.
错误
【简答题】Eyesight plays a very important role in our daily life. Every waking moment, the eyes are working to see the world around us. Over forty percent of Americans worry about losing eyesight, but it's easy...
【简答题】Every waking moment we talk to ourselves about the things we experience. Our self-talk, the thoughts we communicate to ourselves, ________ control the way we feel and act.
【单选题】My parents were of the opinion that every waking moment should be spent studying.
A.
我的父母认为人只要没睡着就该学习。
B.
我的父母是醒着就学习的人。
【单选题】Every waking moment we talk to ourselves about the things we experience. Our self-talk, the thoughts we communicates to ourselves, _____ control the way we feel and act.
A.
under way
B.
in secret
C.
in turn
D.
immerse in
【单选题】在_____召开的第一次世界气象会议上,科学家们将全球变暖问题提上科学研究的日程。
A.
多伦多
B.
巴厘岛
C.
日内瓦
D.
哥本哈根
【简答题】Every waking moment we talk to ourselves about the things we experience. Our self-talk, the thoughts we communicate to ourselves, ________ ________ control the way we feel and act. 清醒的时候我们会和自己“对话”,反省经...
【单选题】在召开的第一次世界气象会议上,科学家们将全球变暖问题提上了科学研究的日程。()
A.
巴厘岛
B.
多伦多
C.
日内瓦
D.
哥本哈根
【简答题】Listen to a story and fill in the blanks. And then try to retell it in your own words. You will hear the story only once. You can write down some key words and phrases. The Verdict After a long two-we...
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