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【单选题】
吞咽时可盖住喉口的软骨是( )。[单选题] *A.
甲状软骨
B.
会厌软骨
C.
环状软骨
D.
杓状软骨
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皮皮学刷刷变学霸
举一反三
【单选题】Th e suppl y o f a goo d o r servic e i s determine d by
A.
thos e wh o bu y th e goo d o r service.
B.
th e government.
C.
thos e wh o sel l th e goo d o r service
D.
bot h thos e wh o bu y an d thos e wh o sel l th e goo d o r service
【简答题】二、用 “never, ever, already, just, yet, for, since” 填空 1. I have _______ seen him before, so I have no idea about him. 2. Jack has _________ finished his homework. 3. Mr. Wang has taught in this school ...
【简答题】在下载驱动时,联想现在已经做到不用区分32位和位系统A. 否 B. 是
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