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【多选题】
能引起无意注意的因素有
A.
刺激物的强度
B.
刺激物的新异性
C.
刺激物的对比关系
D.
间接 兴趣
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【单选题】把 4 个网络 220 . 117 . 34 . 0/23 、 220 . 117 . 32 . 0/21 、 220 . 117 . 16 . 0/22 和 220 . 117 . 8 . 0/20 汇聚成一个超网,其目标地址是 ( ) 。
A.
220 . 117 . 0 . 0/13
B.
220 . 117 . 0 . 0/18
C.
220 . 117 . 0 . 0/24
D.
220 . 117 . 8 . 0/20
【单选题】听力原文:W: I enjoy the beach when the sand is fine and the water is barely waves. I may feel like a mermaid who lives in a peaceful and gentle world. M: I prefer an angry sea which makes me feel b...
A.
He likes to be sad.
B.
He likes a stormy ocean.
C.
He likes fine sand and calm water.
D.
He likes the mermaid living in the sea.
【单选题】单排行星齿轮机构中行星架为从动件,则可实现()。
A.
降挡
B.
升挡
C.
D.
直接挡
【简答题】设计一个“学校图书管理系统”数据库。
【简答题】A.The water is too cold. B.The pool is too far away. C.The pool is too crowded. D.The weather is too hot.
【单选题】You feel cool when you are near a lake or river because ______.
A.
the water is cold
B.
the earth is hot
C.
the water is colder than the earth
D.
cool air from the water moves towards the land
【单选题】轻油罐车呼吸式安全阀安装数量为( )。
A.
1 个
B.
2 个
C.
3 个
D.
以上都不对
【简答题】Listen and complete the flow chart below. Write NO MORE THAN TWO WORDS for each answer. 1. stage: to remove large objects 2. stage: to separate solid matter from waste water 3. stage: the water is put...
【判断题】5磁盘盘体内部是无尘洁净的,不是真空的。
A.
正确
B.
错误
【单选题】The lake is calm and clear, and one of the things that _____in the water is the famous tower.
A.
reflects
B.
reflect
C.
is reflected
D.
are reflected
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