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问题
判断题
麝香既有镇静安神作用,又有醒脑作用()
答案
参考答案:
对
单项选择题
前牙固定桥固位体应选择
A.3/4冠
B.金属烤瓷全冠
C.铸造开面冠
D.塑料全冠
E.铸造金属全冠
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选择题
My friend showed me round the town, _____ was very kind of him.
A. which
B. that
C. where
D. it
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