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【单选题】
低筋面粉:又称弱筋面粉,其蛋白质和面筋含量低。蛋白质含量为( )。A.
12%-15%
B.
9%-1 1%
C.
7%-9%
D.
1%-7%
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【单选题】The Food and Drug Administration said Wednesday that it is trying to track down as many as 386 piglets that may have been genetically engineered and wrongfully sold into the U.S. food supply. The focu...
A.
Europe
B.
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C.
a meat processing plant
D.
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【单选题】How many giant pandas scientists think there are in the wild today in Track4-1?
A.
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B.
1,000
C.
1,600
D.
6,000