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【单选题】
属于硫苷的是( )A.
氰苷
B.
鸟苷
C.
芦荟苷
D.
黑芥子苷
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反馈参考答案：
举一反三
【简答题】A．came B．arrived C．developed D．appeared
【单选题】My brother is an actor. He ______ in several films so far. [ ]
A.
appears
B.
appeared
C.
has appeared
D.
is appearing
【简答题】对事实清楚的违纪案件,有关学院应在收到材料或接到通知后()月内,做出处分决定或提出处理意见。A. 1；B.2；C.3；D.4
【简答题】How to improve listening is one of the common problems 1 English learners. The first important thing to do is to listen 2 . The approach gets you focused 3 your listening material and therefore make y...
【简答题】Most people 1. a____________ a new language by using a variety of methods, but traditional classes are an ideal start for new learners. They provide an environment where you can 2. p__________ under t...
【简答题】A．showed B．presented C．exposed D．appeared
【简答题】A) showed B) presented C) exposed D) appeared
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