one, another, other, the other, others, the others I have two pencils—______ is long, ______ is short.
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函数f(x)=|xsinx|ecosx,一∞<x<+∞是( ).
A. 有界函数
B. 单调函数
C. 周期函数
D. 偶函数
I read the novel ______ is very interesting.
few, a few, little, a little Take your time. There"s still ______ time left.
患者,男性,26岁,一年前出现幻觉、妄想、言语紊乱等症状,诊断为精神分裂症,一直服用氯丙嗪50mg,bid治疗。 氯丙嗪导致锥体外系反应是由于
A. α-受体阻断作用
B. 阻断结节-漏斗通路的D2受体
C. M受体阻断作用
D. 阻断黑质-纹状体通路的D2受体
E. 阻断黑质-纹状体通路的D1受体