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【单选题】
我国国家标准将色差的等级分为（）级。A.
8
B.
5
C.
6
D.
9
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反馈参考答案：
举一反三
【简答题】写出下面句子的谓语部分。 1. I registered at a hotel near the train station. ( ) 2. He lives on a small salary.( ) 3. I looked up the word in the dictionary.( ) 4. Please fill the form out carefully.( ) 5. Ne...
【单选题】关于药物的使用下列说法不正确的是
A.
服用咽喉含片时让其在口中溶解不要咀嚼
B.
服用咽喉含片，在药物溶解后的一段时间内，不要吃东西或饮用任何液体
C.
咽喉含片都可以用来缓解喉咙疼痛、止咳或治疗咽喉炎
D.
用喉部喷雾剂给药时，应张大嘴并尽可能向口腔后部喷射药物
E.
咽下喉部喷雾剂没有害处，因此都可以咽下
【简答题】阅读理解。 Mr. Ross finished speaking on the phone, and then looked carefully at my mother and me. For a few seconds he didn't speak, and just watched us. Then he said, 'I'm pleased to meet you, Mrs. Sande...
【单选题】I looked carefully at the text and realized that it was____ women who lived in the countryside .
A.
intended for
B.
appealed for
C.
taken for
D.
built up for
【单选题】I looked at the pretty girl carefully, _____ who she could be. [ ]
A.
wondering
B.
to wonder
C.
wondered
D.
having wondered
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