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【单选题】
一般不易着色,一旦着色后能抵抗酸性酒精脱色的细菌是A.
分枝杆菌
B.
抗酸阴性菌
C.
革兰阳性球菌
D.
芽胞菌
E.
革兰阴性杆菌
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皮皮学刷刷变学霸
举一反三
【简答题】One day, there was a blind man called John sitting on the bench with a hat by his feet and a sign that read, 'I am blind. Please help me.” A creative publicist(广告员)named Tom was walking by the blind m...
【单选题】捷进2 Unit 1 P.8 Task 2-3 You _______ pay to print. It’s 10 pence (便士) per sheet.
A.
have to
B.
don't have to
C.
mustn't
【简答题】非法捕捞水产品罪
【单选题】捷进2 Unit 1 P.8 Task 1-3 We use ____________ to say that doing something is not necessary.
A.
have to
B.
must
C.
don't have to
D.
mustn't
【单选题】捷进2 Unit 1 P.8 Task 1-2 We use ____________ when the situation makes something necessary.
A.
have to
B.
must
C.
don't have to
D.
mustn't
【单选题】捷进2 Unit 1 P.8 Task 1-1 We use ____________ when the speaker thinks it is necessary.
A.
have to
B.
must
C.
don't have to
D.
mustn't
【单选题】The possible title for this passage might be ______.
A.
Great Invention of the 20th Century.
B.
How Wheels, Cameras and Computers Were Invented?
C.
People's Attitudes towards Inventions.
D.
Great Inventions Influence Our Way of Living.
【简答题】全地下室是指地下室地面低于室外地坪的高度超过该房间净高的( );半地下室是指地下室地面低于室外地坪的高度超过该房间净高的( ),但不超过净高的1/2。
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