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【判断题】
忠厚、善良、守本分，做了一辈子顺民的形象出自 《龙须沟》。( )A.
正确
B.
错误
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举一反三
【简答题】Watch the video clip and answer the following questions. 1. What are the consequences or reasons of metals being so easy to recycle by humans? ----M ost of what ___1___ from our end-of-life stuff, if...
【简答题】In the 21st century, we’ve lived with many wonders and got so used to them that we hardly notice that they have greatly changed our lives. Here is one. Watch a video clip to find out how WeChat has ch...
【多选题】关于MHC-II类分子的叙述,下列哪些正确?
A.
两条多肽链均为MHC 编码
B.
主要表达于抗原提呈细胞的表面
C.
广泛分布于各种有核细胞的表面
D.
参与外源性抗原的提呈
E.
可交叉提呈内源性抗原
【简答题】方形的状态框又叫( )
【简答题】A medium is just (1)___________ , a means , in other words, (2)_______________________ . A message in this context being any kind of information, from a phone call, through viewing a film, to reading ...
【简答题】wechat.mp4 In the 21st century, we ’ ve lived with many wonders and got so used to them that we hardly notice that they have greatly changed our lives. Here is one. Watch a video clip to find out how ...
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