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【单选题】
某人嗜酒如命,不料在一次体检中发现自己患了高血压,还有左心室肥厚,他惊恐万分,到处找大夫开药,请问他最好应服用哪类药A.
钙拮抗剂
B.
利尿药
C.
中枢性降压药
D.
血管紧张素转换酶抑制剂
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举一反三
【单选题】According to the research of Yale and the University of Pittsburgh,
A.
there was a link between a company's success and the personality of its boss.
B.
There was no connection between a firm's success and its boss's personality.
C.
people could judge a professor's ability by watching short film-clips of lecturing.
D.
people could judge a professor's ability only after attending lectures for a full semester.
【单选题】The overall purpose of this passage is to______
A.
demonstrate the cultural differences between America and Europe
B.
indicate ways to improve the American image abroad
C.
describe the general impression of foreign visitors on America
D.
criticize some behaviors of American taxi drivers
【单选题】欲配制pH=9．00的缓冲溶液，最好选用下列缓冲系中的( )。
A.
邻苯二甲酸(pKa1Θ=2．89；pKa2Θ=5．51)
B.
氨水(pKbΘ=4．75)
C.
甲胺盐酸盐(pKaΘ=10．63)
D.
硼酸(pKaΘ=9．14)
【简答题】A．Why stars move so quickly. B．Why few stars have planets. C．Why stars aren't moving toward one another. D．Why stars haven't moved farther apart.
【单选题】欲配制pH=9．00的缓冲溶液，最好应选用( )。
A.
NaHCO3一Na2CO3
B.
NaH2PO4一Na2HPO4
C.
HOAc—NaOAc
D.
NH3.H2O—NH4Cl
【多选题】关于听证程序的说法正确的是( )
A.
当事人要求听证的，应当在警察机关告知后3日内提出
B.
所有的听证都应当公开举行
C.
当事人必须亲自参加听证
D.
警察机关应当在听证的7日前，通知当事人听证的时间、地点
E.
听证由警察机关指定的非本案的调查人员主持
【单选题】欲配制pH=9.00的缓冲溶液,最好选用下列缓冲系中的( )
A.
Na 2 CO 3 -NaHCO 3
B.
NH 4 Cl-NH 3
C.
Na 2 HPO 4 -NaH 2 PO 4
D.
HCOONa-HCOOH
【简答题】日暮乡关何处是? 。
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