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【单选题】
亚硝酸盐中毒的解毒剂是（）A.
二巯丙醇
B.
亚甲蓝
C.
酮
D.
胆碱酯酶复能剂
E.
依他酸钙
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皮皮学刷刷变学霸
举一反三
【单选题】The mother was afraid to let the boy ______ the tree.
A.
to risk climbing
B.
risk climbing
C.
to risk to climb
D.
risk to climb
【单选题】What can we learn about the dialogue?
A.
The mother was not a good cook.
B.
The boy doesn't like MacDonald.
C.
They sometimes go out for dinner.
【简答题】企业自身情况的调查研究主要包括()、()及()这三方面,通过对这三者的调查,可以实现市场调研的目的,明确企业进行电商业务拓展的必要性及电商业务拓展方向。
【简答题】图示为( )的表达方法
【单选题】In the car accident the mother was killed, but her two-year-old son was found_____.
A.
alive
B.
lively
C.
living
D.
live
【简答题】The mother was so sad that she didn't want to say anything.(否定句) The mother was _____ sad _____ say anything.
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