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【判断题】
在拔插内存条时,一定要拔去主机的电源插头,防止使用STR功能时内存带电,烧毁内存条。A.
正确
B.
错误
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【单选题】Question 10
A.
They can be s e en through the train window.
B.
They look peaceful and lovely.
C.
They come down to the ed g e of the lake.
D.
They are near the cot t ages.
【单选题】弯制卡环说法不正确的是()
A.
卡环最好一次弯制完成，避免反复钳夹弯折钢丝同一部位而使钢丝受损折断。
B.
卡环臂的尖端应圆钝，防止义齿取戴时刺伤口腔组织。
C.
卡环臂尖端必须呈尖锐状态。
D.
卡环各组成部分均不能影响咬合，卡环连接体（小连接体）水平部分应离开模型0.5-1.0mm，以便能被塑料完全包埋。
【单选题】Question 10
A.
They helped the U. S. army in World War Ⅱ .
B.
They could write down spoken codes promptly.
C.
They were assigned to decode enemy messages.
D.
They were good at breaking enemy secret codes.
【简答题】We are ________ faced with the necessity to recognize that having more people implies a lower standard of living. A) readily B) smoothly C) inevitably D) deliberately
【简答题】听力原文：World economy is getting increasingly integrated, and this has very serious implications, socially and politically. We also have a cultural phenomenon—the emergence of global culture, or of cultu...
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