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【单选题】
自然界的日光,以及人造光源如日光灯、白炽灯、台灯所发出的光都是 ( )A.
复色光
B.
单色光
C.
无色光
D.
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反馈参考答案：
举一反三
【单选题】--- Hello! My name ’ s Mary. --- ____________.
A.
Hello! I ’ m Jim
B.
Goodbye
C.
What ’ s your name
D.
/
【简答题】补全对话。 Mary: Hello, this is Mary. Mr White: Hello, this is Mr White, Peter's father. Mary: Hello, may I speak to Peter? Mr White: Sorry, (1)________________. Mary: Could you tell me when he'll come bac...
【单选题】【英语 [ 单选题 ] 】 --- Hello, 8254169, who’s that? --- ______________. A. I’m Mary. B. That’s Mary. C. This is Mary. D. I don’t know you.
A.
I’m Mary.
B.
That’s Mary.
C.
This is Mary.
D.
I don’t know you.
【单选题】SpeakerA:Hello, Mary. Will you be free this evening? SpeakerB:
A.
Yes, what's up?
B.
Hello, I am not.
C.
No problem.
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