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问题
多项选择题
下属于β-内酰胺酶抑制剂的有
A.氨曲南
B.舒巴坦
C.亚胺培南
D.克拉维酸
E.他唑巴坦
答案
参考答案:
A,C
选择题
根据对话,将正确图片的序号写在题前括号里。
1. —What is Jenny doing? —She's cleaning the room.
[ ]
A.
B.
C.
2. —What is your mom doing? —She's writing an e-mail.
[ ]
A.
B.
C.
3. —What is Chen Jie doing? —She's washing the clothes.
[ ]
A.
B.
C.
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填空题
若某商店去年的营业额是40万元,去年缴纳税款共2万元,则去年的税率是______%.
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