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update(英译汉)

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timer(英译汉)

I'm William, a _1_ dealer. Today I'm honored to be inerviewed by an ____2_ magazine Auto Magazine. The reporter Harry asked my 3 about that Hongqi becomes a symbole of noble now. I 4__ the haongqi were ever exclusively _5 by the major leaders of 6_ and was China's reform design to manufacturing and so on. 7_ we talked about that Hongqi had discontinued some models and in __8_ 2007 _9___ Car Company launched the _10____ car Xinzhuoyuezhe.

克拉维酸是下列哪种酶的抑制剂（）

A. 二氢叶酸还原酶
B. DNA回旋酶
C. 二氢叶酸合成酶
D. 胞壁粘肽合成酶
E. b-内酰胺酶

下列药物中哪个属于单环β－内酰胺类抗生素

A. 林可霉素
B. 磷霉素
C. 克拉维酸
D. 舒巴坦
E. 氨曲南