问题
单项选择题
组合机床自动线，在空负荷运转试验时，应连续运转（）小时。
A、1
B、2
C、3
D、4
答案
参考答案：D
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组合机床自动线，在空负荷运转试验时，应连续运转（）小时。
A、1
B、2
C、3
D、4
参考答案：D
补全对话。
Donna: Hi, Emma! __1__ go to a movie. Emma: Hmm. I __2__ no idea (主意) Donna: Well, It's a __3__ Crouching Tiger and Hidden Dragon. Emma: Oh, I __4__ don't like action movies. Anyway (不管怎样) __5__ . Donna: OK. Where's Jim? __6__ he want to go to a movie? Emma: __7__, I don't know. Look, he is there! Donna: Hey, Jim? Do you want to go to a movie? It's Crouching Tiger and Hidden Dragon! Jim: Movie? That __8__ great! Is it a comedy? I like comedies and __9__ . Donna: No, it's an action movie. Jim: Oh, I think it is __10__ .Let's go to see a comedy. |