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【单选题】
在现货投资交易中,买入订立操作的是( )A.
开多仓
B.
C.
平空仓
D.
开空仓
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反馈参考答案：
举一反三
【简答题】承担违约责任的基本形式有 、 、
【简答题】Nestle and some bottled water companies are trying to reduce the environmental impact by shifting to
【简答题】To meet the environmental challenges, some energy companies are experimenting with solar plants using __________
【单选题】Some advertisements，like the environmental protection advertisement ______ to our conscience or our desire to be worthy citizens.
A.
adapt
B.
attach
C.
appeal
D.
adjust
【简答题】The environmental protection club is going to organize some activities with the theme of'Building Low-carbon Campus'. As the club leader, you will write a memo to the members to explain the importance...
【单选题】复发性口疮的临床表现,以下哪一项是不正确的
A.
溃疡面中央稍凹下,周围有狭窄红晕
B.
反复发作口腔黏膜圆形或椭圆形溃疡
C.
为多数簇集的针头大小、透明小水泡
D.
好发于青少年
E.
病程7~10天,有自限性
【单选题】--- Some of the plastic bags can’t ______ after June1. --- Yes, people will use environmental bags instead.
A.
use
B.
be use
C.
be used
D.
are used
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