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【多选题】
非极性液相色谱的首选溶剂为()A.
甲醇
B.
乙腈
C.
乙醇
D.
三乙胺
E.
四氢呋喃
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【简答题】It can be inferred from the passage that the man was __________． [A] regretting the days of his youth. [B] dwelling on what he had done. [C] repenting the choice he had made. [D] lingering on the thou...
【单选题】It can be inferred from this passage that automobiles ______.
A.
are an important part of the world's economy
B.
are becoming less dangerous
C.
will produce less air pollution in the future
D.
are killing more people in recent years than in the past
【单选题】小王欠小李 500 元,小李欠小张 500 元,小李告诉小王由小王向小张支付欠款,结果小王到期未还钱,下列关于还钱的说法中,正确的是_______。
A.
小张应向小王主张债权
B.
张应向小李主张债权
C.
小李没有向小张还钱的义务
D.
小王没有向小张还钱的义务
【单选题】According to the passage, an artist is different from a handicraftsman in that ______.
A.
the former is more beautiful than the latter
B.
the latter is more independent than the former
C.
the latter is more honored than the former
D.
the former is more imaginative than the latter
【单选题】小王欠小李500元,小李欠小张500元,小李告诉小王由小王向 小张支付欠款,结果小王到期未还钱,下列关于还钱的说法中,正确 的是_______。
A.
小张应向小王主张债权 �
B.
小张应向小李主张债权 �
C.
. 小李没有向小张还钱的义务
D.
小王没有向小张还钱的义务 n>
【单选题】小王欠小李500元,小李欠小张500元,小李告诉小王由小王向小张支付欠款,结果小王到期未还钱,下列关于还钱的说法中,正确的是()。
A.
小张应向小王主张债权
B.
小张应向小李主张债权
C.
小李没有向小张还钱的义务
D.
小王没有向小张还钱的义务
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