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【简答题】
Nowadays green food is popular. We need green food and good health, not all people knew that well years ago. When I was in Grade Seven, my teacher asked us to something about green food by ourselves. We had no idea at first. Then our four-member group had a and went to do some research (调查) in a supermarket. Two of us wrote down the names of the food on the shelves. The other two customers (顾客) some questions like “Do you know what green food is?” “How often do you green food?” and so on. More than 30 customers our questions! Later each group in our class wrote a research report the topic and handed it in (交上). Our teacher chose the ones and put them up on the wall of the classroom. was one of them! We not only learned a lot about green food but also knew how to keep healthy. 小题1: A.so B.and C.or D.but 小题2: A.learn B.plant C.make D.buy 小题3: A.game B.lesson C.discussion D.fight 小题4: A.delicious B.green C.fast D.colorful 小题5: A.asked B.told C.helped D.answered 小题6: A.buy B.sell C.give D.send 小题7: A.copied B.asked C.answered D.remembered 小题8: A.in B.about C.to D.for 小题9: A.long B.short C.bad D.excellent 小题10: A.Mine B.Theirs C.Ours D.His
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A.
上极限偏差
B.
下极限偏偏差
C.
基本偏差差
D.
实际偏差
【单选题】下极限尺寸减去其公称尺寸所得的代数差为 。
A.
上极限偏
B.
下极限偏差
C.
基本偏差
D.
实际偏差
【单选题】No matter how bright a talker you are, there are times when it’s better ______ silent.
A.
remain
B.
be remaining
C.
to remain
D.
having remained
【单选题】下极限尺寸减去其公称尺寸所得的代数差为
A.
上极限偏差
B.
下极限偏差
C.
基本偏差
D.
实际偏差
【单选题】______ bright a talker you are, there are time when it’s better to remain silent.
A.
Whatever
B.
However
C.
Whenever
D.
Whoever
【单选题】Why is the book Silent Spring important to America' s environmental protection?
A.
It describes a silent spring.
B.
It topped the book sales lists.
C.
It changed how American thought about nature.
D.
It includes all Carson's research achievements.
【单选题】下极限尺寸减去其公称尺寸所得的代数差为( )。
A.
基本偏差
B.
下极限偏差
C.
上极限偏差
D.
实际偏差
【单选题】下极限尺寸减去其公称尺寸所得的代数差是
A.
上极限偏差
B.
下极限偏差
C.
基本偏差
D.
实际偏差
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A.
situation
B.
expression
C.
condition
D.
translation
【单选题】The doctor came out of the patient's room with a ______ look on his face.
A.
serious
B.
silent
C.
simple
D.
slight
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