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【单选题】
四川省所产中药材药材总产量的( ),是全国最大的中药材基地。A.
1/2
B.
1/3
C.
2/3
D.
1/4
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【简答题】How many part does the text fall into? what are the main idea of each part?unit
【单选题】In an assembly drawing, there are 6 nuts which are used in bolt joints, and there is another nut which has the same size and of the same type with the others, and then how many part nubmer should be g...
A.
6
B.
2
C.
7
D.
1
【简答题】How many part in the text?What are they?Main idea