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【单选题】
古登堡面与面之间属于地球的哪一部分A.
上地壳
B.
下地壳
C.
地幔
D.
地核
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参考答案：
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皮皮学刷刷变学霸
举一反三
【单选题】Which of following is not the reason that Shirley fails to keep her diabetes under control?
A.
she was not careful about the diet.
B.
she was unwilling to do more activities.
C.
she failed to lose body weight .
D.
she didn’t follow doctor’s advice when taking medications.
【单选题】Taking her doctor’s advice, she has now ______ on smoking.
A.
cut up
B.
cut out
C.
cut off
D.
cut down
【简答题】模拟电子技术-比较器-复习题.pdf
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