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【单选题】
下列关于红霉素的叙述不正确的是（）A.
耐酸可口服
B.
抗菌谱窄
C.
对革兰阳性菌作用强大
D.
对耐青霉素的金黄色葡萄球菌也有作用
E.
与其他大环内酯类药物之间有部分交叉耐药性
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【简答题】swarming growth phenomenon
【单选题】Come September, the campuses of America will be swarming not just with returning undergraduates, but also with employers set on signing up the most able 10% of them. 'We are seeing a far more competit...
A.
The universities play a minor role in helping their graduates to find a job.
B.
Nowadays undergraduates can get a decent job much easier than before.
C.
The companies spend more money than before in recruitment.
D.
The competition between talents scratching is fiercer.
【单选题】与普通货轮的辅锅炉对比,大型油船辅锅炉的——较大,所以对水位和蒸汽压力的控制要求也较高。
A.
燃烧量和容积
B.
蒸汽压力和蒸发量
C.
燃油黏度和蒸汽压力
D.
负载和用汽量
【单选题】Psycholinguistics, as a (an)_________ of cognitive science has seen an enormous growth.
A.
major field
B.
sub-field
C.
irrelevant field
D.
superior field
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