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【单选题】
下列纤维属于合成纤维的是( )
A.
蛋白质纤维
B.
铜氨纤维
C.
玻璃纤维
D.
聚氨酯弹性纤维
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【判断题】A WTO member state injured by another member state’s subsidies is required to notify the WTO and to consult with the state causing the injury. /span>
A.
正确
B.
错误
【单选题】对肩关节没有内收作用的肌 ( )
A.
、冈上肌
B.
、冈下肌
C.
、胸大肌
D.
、背阔肌
【单选题】正则表达式“[e][i]”匹配字符串“Beijing”的结果是()。
A.
ie
B.
ei
C.
Beijing
D.
Bei
【单选题】According to the WTO Agreement on Safeguards , a WTO member state may not adopt a safeguard measure until it conducts an investigation to determine whether:
A.
the quantities of a product being imported into the territory of the investigating state have increased sufficiently to cause or threaten to cause serious injury.
B.
the injury is to a domestic firm producing the same or directly competitive products.
C.
the increase in the imported products is the actual cause of the injury to the domestic firm producing the same or directly competitive products.
D.
All of the above.
【判断题】用钢直尺测量零件的长度尺寸,虽然它的测量结果不太准确,但它却能直接测量零件的直径尺寸。
A.
正确
B.
错误
【单选题】向日葵为什么跟着太阳转是因为?( )
A.
因为地球自转
B.
向光性
【单选题】正则表达式“[e][i]”匹配字符串“Beijing”的结果是( )。
A.
ie
B.
ei
C.
Beijing
D.
Be
【单选题】向日葵为什么跟着太阳转,是因为( )
A.
地球自转
B.
向光性
【单选题】The WTO is intended to ________trade among its member state.
A.
reduce
B.
promote
C.
decrease
D.
deduce
【判断题】按钮互锁的正反转电路的缺点是易产生电源两相短路故障。()
A.
正确
B.
错误
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