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【判断题】
Many students and adults at workin the UK will have a "packed lunch", which only consists of a sandwich and a drink.A.
正确
B.
错误
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【单选题】By the time Mr. Saint Laurent set up shop in Paris under his own name, he had always worked as a (n)
A.
showman.
B.
artist.
C.
painter.
D.
designer.
【简答题】Mr. Lang worked in a factory. As a driver, he was busy. Sometimes, he brought some materials to the factory, and most of the time, he had to carry the goods to the customers of the factory. It was not...
【单选题】—You seem familiar with Mr. John? —Sure, we ______ together for three years in the 1990s.
A.
have worked
B.
had worked
C.
are working
D.
worked
【单选题】Which of the following is the trial's finding?
A.
The vaccine will protect people at the highest risk of protection.
B.
The vaccine can protect people at low risk.
C.
The vaccine will be not effective one year later.
D.
The protective effect matches formal statistical significance.
【简答题】路面结构的主要层次是 、 、 。 任何一种路面必须有 。
【简答题】在零件图上,标注Φ6H7,表示要进行 ,钻底孔 。
【简答题】路面结构的主要层次是 、 、 。 任何一种路面必须有 。
【单选题】The author's attitude towards the developing of HIV vaccine is______.
A.
pessimistic
B.
optimistic
C.
positive
D.
objective
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