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【多选题】
模板拆除的顺序是()
A.
. 先支的先拆
B.
. 先支的后拆
C.
. 后支的先拆
D.
. 后支的后拆
E.
. 先拆板模后拆柱模
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举一反三
【单选题】喹诺酮类药物的抗菌机制为
A.
与细菌DNA回旋酶结合,阻止DNA的复制
B.
抑制以DNA为模板的RNA聚合酶
C.
抑制二氢叶酸合成酶
D.
与细菌核蛋白体50S亚基结合
E.
与细菌核蛋白体30S亚基结合
【单选题】Go Dutch can not be called___ .
A.
Dutch Date
B.
Dutch Treat
C.
Doing Dutch
D.
Visiting Dutch
【单选题】咪唑类药物抗真菌的作用机制是
A.
抑制以DNA为模板的RNA多聚酶,阻碍mRNA合成
B.
影响二氢叶酸合成
C.
影响真菌细胞膜通透性
D.
竞争性抑制鸟嘌呤进入DNA分子中,阻断核酸合成
E.
替代尿嘧啶进入DNA分子中,阻断核酸合成
【简答题】A.The Dutch people will delay their referendum on the EU constitution. B.The Dutch government believes that it is not wise to follow the French government in vetoing the EU constitution. C.The Dutch p...
【单选题】In the Dutch citizenship test, all would-be immigrants are required
A.
to know a lot more about the country
B.
to watch a video
C.
to help immigrants accept the new culture
D.
to marry American citizens
E.
to do low-skill jobs
F.
to answer
【单选题】磺胺类药物的抗菌机制为( )
A.
作用于细菌核糖体30S亚基,抑制细菌蛋白质合成
B.
作用于细菌核糖体50S亚基,抑制细菌蛋白质合成
C.
作用于细菌的DNA旋转酶,干扰细菌DNA的合成
D.
阻止细菌二氢蝶酸合成酶
E.
特异性抑制细菌的DNA依赖性RNA多聚酶
【单选题】Americans are unwilling to live like the Dutch because they ______.
A.
love active ways of living in natural environment
B.
never give up their rosy dreams even in dark times
C.
like to live in places with strong cultural identities
D.
have always had visions of a more perfect residence
【多选题】逍遥散中柴胡与当归、白芍配伍的意义是
A.
体现肝体阴而用阳的特点
B.
气血并调
C.
疏肝气而调肝之用
D.
养阴血而补肝体
【多选题】喹诺酮类药物的抗菌机制主要是抑制细菌
A.
DNA回旋酶
B.
DNA聚合酶
C.
RNA聚合酶
D.
转肽酶
E.
拓扑异构酶Ⅳ
【单选题】The Dutch played a leading role in commerce, shipping and in the 18 th century.
A.
politics
B.
business
C.
finance
D.
literature
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