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【简答题】
物联网的体系结构中一般包括哪些层 A.应用层 B.。 C.感知层 D.传输层。
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【单选题】下列拉丁文那个代表小鼠()
A.
Homo sapiens
B.
Xenopus laevis
C.
Mus musculus
D.
Sus scrofa
【多选题】以下各类媒体之中不属于表示媒体的是()。
A.
声音
B.
文本编码
C.
图像编码
D.
扫描仪
【单选题】Which of the following statements does NOT give a correct description of the man in the short story?
A.
The man carries a gun and a heavy sack full of dead birds.
B.
The man is a handsome young ornithologist.
C.
The man is eager to collect a white heron.
D.
Throughout the story, the man appears to be assertive, aggressive, and arrogant.
【简答题】听对话和问题,选择适当的选项。 1. Which season does the man like best? [     ] A. B. C. 2. What does the man want to do? [     ] A. B. C.
【简答题】在吸收操作中, 吸收剂(如水)用量突然下降, 产生的原因可能是( )A. 溶液槽液位低、泵抽空 B. 水压低或停水 C. 水泵坏 D. 以上三种原因
【单选题】1个RB中子载波的个数是()
A.
6
B.
10
C.
12
D.
14
【单选题】Which season does the like best (最好的) ?
A.
Spring.
B.
Summer.
C.
Autumn.
【单选题】In which season does Easter fall? ( ) A.
A.
Winter.
B.
Spring.
C.
Summer.
D.
Fall.
【单选题】The fact (which) a good teacher has some of (the gifts) of a good actor (does not mean) that he will indeed be able to (act well) on the stage.
A.
which
B.
the gifts
C.
does not mean
D.
act well
【单选题】In which season does Easter fall? ( )
A.
Winter.
B.
Spring.
C.
Summer.
D.
Fall.
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