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【单选题】
下面关于克拉霉素的说法不正确的是A.
是红霉素的衍生物
B.
属14大环内酯类抗生素
C.
在体内对部分细菌如金黄色葡萄球菌、链球菌、流感嗜血杆菌等抗菌活性比红霉素强
D.
与红霉素之间有交叉耐药性
E.
对儿童安全
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【单选题】One day a man gave an ad. in most of the newspapers in England, saying that he himself was a young man of millions of pounds and of great knowledge. He's like to choose a girl to be his wife, and the ...
A.
He was clever, but he didn't tell the true thing.
B.
He couldn't have a wife because he wasn't a good writer.
C.
He couldn't have a wife though he was rich and famous.
D.
He was well received by the girls.
【多选题】王爷爷参加了社区组织的老年书法小组,在小组中,王爷爷不仅结识了和自己有共同兴趣的社区老年人,学习关于书法的许多知识,在与其他老人的交流中,还积极为同伴出谋划策,王爷爷现在十分积极地参加社区组织的各类活动。这说明,通过的小组活动,可以( )。
A.
发现同处境的人
B.
形成利他主义的氛围
C.
治疗疾病
D.
体验归属感
E.
获取新的知识
【简答题】短文改错 In order to realize his dream, Bill Gates, richest man in the world, gave in studying in Harvard University, that is the most famous in the world. He set up a company and researching the computer...
【简答题】实现并发控制的方法主要是 技术,基本的封锁类型有 和 两种。
【单选题】The nurse the old man who was ill in bed and gave him an injection in the left.
A.
turned off
B.
turned over
C.
turned on
D.
turned down
【简答题】实现并发控制的方法主要是 技术,基本的封锁类型有 和 两种。
【简答题】A bus stopped at a small bus stop. A man was hungry and he wanted to buy some cakes. It’s raining hard. He didn’t want to go out in the rain. He sawa boy. “Come here, boy!” He cried. “Do you know how ...
【单选题】One day a man gave an ad. in most of the newspapers in England, saying that he himself was a young man of millions of pounds and of great knowledge. He's like to choose a girl to be his wife, and the ...
A.
He was clever, but he didn't tell the true thing.
B.
He couldn't have a wife because he wasn't a good writer.
C.
He couldn't have a wife though he was rich and famous.
D.
He was well received by the girls.
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