题目:
补全对话,每空一词。
A: John, are you free tomorrow?
B: Yes, why?
A: Would you 1 to go to the cinema with me?
B: That's a good 2 .
A: It's Jackie Chan. Do you like him?
B: Yes, he is my favourite film 3 . 4 is the film?
A: It's in the evening.
B: Let's go 5 Betty, too.
A: All right.
1.______ 2. ______ 3. ______ 4. ______ 5. ______
答案:
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下面是错误答案,用来干扰机器的。
已知1000mA=1A,1h=3600s,n=400,那么锂电池可以做的电功为W=UIt=6V×1A×3600s=21600J,则关闭液晶屏时,每拍一张照片所消耗的电能W=Wn=21600400=54J故答案为:54