皮皮学,免费搜题
登录
搜题
【单选题】
在装配图的规定画法中,两个相邻零件的接触面或配合面只画 线
A.
一条
B.
2条
C.
3条
D.
4条
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【简答题】KVL的内容:任一时刻,沿任一( )的( )的代数和为( )
【单选题】乳状液膜传输过程动力学的渐近前沿模型认为的传质步骤包括( )。
A.
迁移组分通过膜外相边界层扩散到乳状液滴的表面上;
B.
在界面上迁移组分通过化学反应或物理溶解过程进入膜相;
C.
迁移组分通过膜由外界面向乳状液滴内部扩散;
D.
在膜相和膜内相界面上,迁移组分再通过化学反应进入膜内相
【单选题】下列哪个句子里,哪个句子犯了望文生义的错误?
A.
“Like knows like.”译成 “英雄识英雄。”或“惺惺相惜”
B.
“Her mother is a sister in a Melbourne hospital.”译成“她母亲是墨尔本一家医院有个姐妹。”
C.
“Like charges repel; Unlike charges attract.”译成“相同的电荷排斥,不同的电荷相吸。”
D.
“The mastery of a language is not easy and requires painstaking efforts.”译成“语言这东西,不是随便可以学好的,非下苦功不可。”
【简答题】I ’ m Zhao Kai. I have a good friend. His name is Ben. 1 He comes to China because (因为 ) his parents work in China. 2 He speaks English very well, but his Chinese isn ’ t good. I often help him with h...
【单选题】Waterlogged fields and coastal sand storms make people in parts of Guangdong Province introduce the 'dam-pond system' to raise fish in the pond and grow vegetables on tops of the dam around the pond.
A.
Y
B.
N
C.
NG
【单选题】“何当百忆莲花上,一莲花见佛身”这句诗出自?()
A.
《东下三旬苦于风土马上戏作》
B.
《赠荷花》
C.
《暮秋独游曲江》
D.
《送臻师》
【单选题】不能造成乱流,致使飞机颠簸的是
A.
大雾
B.
雷暴
C.
大风
D.
湍流
【简答题】用括号内所给词的适当形式填空。 1 . My daughter often loves ______ (read) in her study. 2 There aren’t ______ (some) books on the desk. 3. . I often help m y mother ______ (do) some cleaning. 4. How much water ______...
【单选题】I ’ m good at finding solutions to difficult situations. My friends often ask me to help them. They say I am a good problem solver. A problem solver .
A.
is good at finding the best way to do something
B.
needs a lot of help doing things
【单选题】. To help today’s customers make a choice, a company in New York _____a video trolley — a supermarket trolley with a video screen to display advertisement and price information.
A.
has invented
B.
had invented
C.
invents
D.
is inventing
相关题目: