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【简答题】
给下列的问句选择正确的答语。 ( ) 1. Where does a fish live? ( ) 2. Where does a bird live? ( ) 3. Where does a snake live? ( ) 4. Where does a panda live? ( ) 5. Where does a cow live? A. In a tree. B. In a river. C. On a farm. D. In a forest. E. In a hole.
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反馈参考答案：
举一反三
【单选题】Who was coming toward Blanchard? _______.
A.
A middle-aged woman
B.
A young beautiful lady
C.
A worn-out soldier
D.
A lively and naive pupil
【单选题】苯二氮卓类药物的中枢抑制作用主要机制是
A.
直接激动GABA受体
B.
与BZ受体结合,使Cl - 内流减少,使细胞膜超极化
C.
直接抑制大脑皮质
D.
与BZ受体结合,最终使Cl - 通道开放频率增加
E.
直接促进Cl - 内流
【单选题】Who is the man coming together with?
A.
His classmate.
B.
His wife.
C.
His friend.
D.
His colleague.
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