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搜题
【单选题】
志贺菌引起中毒性菌痢的主要致病物质是A.
痉挛毒素
B.
肠毒素
C.
溶血毒素
D.
内毒素
E.
侵袭性酶
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【简答题】If you ’ re ready to take your next step in life, we can offer help to make the most of your money. Y ou can have an informal meeting with your account manager ( 客户经理 ). T he account manager will help...
【单选题】Credit cards are more useful than debit cards because the latter can only be used when you are familiar with the online shops.
A.
Y
B.
N
C.
NG
【简答题】Why do Chinese people often win the table tennis gold medals?
【单选题】Chinese people often enjoy delicious food during the Spring Festival .
A.
春天
B.
春季
C.
春节
【判断题】Chinese people often regard the Americangesture of asking people to come as flirting and teasing.
A.
正确
B.
错误
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