皮皮学，免费搜题
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【单选题】
肝脏增强扫描对比剂注射方法是A.
静脉团注法
B.
多次大剂量快速注射法
C.
点滴大量滴注法
D.
动脉团注法
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【简答题】The police officer made a _______ to let me know that I should stop and talk to him.
【单选题】Speaker A: Which stop should I get off? Speaker B________________
A.
At the railway station
B.
I don't know
C.
Go ahead
【单选题】—You' re too tired, and you should stop _______ a rest. —I know, but I can't stop ___________. I need money. [ ]
A.
to have ; works
B.
having ; to work
C.
to have; working
D.
having ; working
【简答题】The customs invoice is a document required by the customs in some import countries. It is mainly used as a foundation for customs statistics, taxation and certifying the origin of the goods, su...
【单选题】Elisa usually spends a lot of ti me English.
A.
to study
B.
studying
C.
study
D.
studies
【判断题】All import cargo has to be landed at the customs port and should be removed out customs control without the written permission of the customs authorities.( )
A.
正确
B.
错误
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