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【单选题】
N型半导体带有很多()。
A.
带正电量的空穴
B.
带负电量的空穴
C.
带正电量的自由电子
D.
带负电量的自由电子
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举一反三
【单选题】Do you have a PE lesson today? No, we don’t. We have ___ art lesson today.
A.
a
B.
an
C.
the
D.
/
【多选题】抗帕金森病的拟多巴胺类药物有
A.
左旋多
B.
司来吉兰
C.
金刚烷胺
D.
溴隐亭
E.
苯海索
【单选题】吩噻嗪类抗精神病药引起的帕金森综合征宜选用:
A.
溴隐亭
B.
苯海索
C.
金刚烷胺
D.
司来吉兰
E.
左旋多
【单选题】2花岗岩属于哪种岩石.docx
A.
沉积岩
B.
岩浆岩
C.
变质岩
D.
火山岩
【单选题】拟多巴胺类药物不包括
A.
金刚烷胺
B.
溴隐亭
C.
苯海索
D.
卡比多巴
E.
左旋多巴
【单选题】'I can't praise his high efficiency ______', George said, 'even though I don't like him personally.'
A.
sufficiently
B.
adequately
C.
enough
D.
abundantly
【单选题】下列哪项不是糖皮质激素的临床应用
A.
风湿及类风湿性关节炎
B.
血小板减少症和再障
C.
过敏性休克和心源性休克
D.
中毒性肺炎和中毒性痢疾
E.
带状疱疹和麻疹
【单选题】花岗岩属于哪种岩石 ( )
A.
沉积岩
B.
岩浆岩
C.
变质岩
【单选题】听力原文: A lot of people don't like to give waiters extra money—a tip, but maybe those people don't understand about waitresses and waiters. You see, we get very low wages, most of the time less than the...
A.
explain the derivation of the word 'tip'
B.
illustrate why difficult customers give bad tips
C.
put forward reasons for a salary increase
D.
indicate how one can get better service
【单选题】Liu Tao ____________ well in PE. [     ]
A.
don't do
B.
doesn't do
C.
isn't do
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