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【单选题】
无菌包打开后，未用完的无菌物品，按原折痕包扎好，注明开包日期及时间，其有效期为A.
4小时
B.
8小时
C.
12小时
D.
24小时
E.
48小时
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皮皮学刷刷变学霸
举一反三
【简答题】______ is a fact that English is being accepted as an international language. A) There B) This C) That D) It
【单选题】Which of the following contains a subject clause?
A.
It is a fact that he has done his best.
B.
It is the best film that I have seen.
C.
It is said that she has passed the exam.
D.
It is Jack that will look after the old man.
【单选题】______is a fact that English is being accepted as an international language.
A.
This
B.
There
C.
That
D.
It
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