皮皮学,免费搜题
登录
搜题
【判断题】
IEEE 802.11中可以使用红外线作为媒介
A.
正确
B.
错误
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
【单选题】减轻磨削烧伤的措施有:( )。
A.
提高砂轮硬度;
B.
提高工件转速;
C.
降低纵向移动速度;
D.
加深切削深度。
【单选题】减轻磨削烧伤的措施有:( )。
A.
提高砂轮转速;
B.
提高工件转速;
C.
降低纵向移动速度;
D.
加深切削深度。
【简答题】He was unable to ____ to the group what he meant.  A) get in           B) get across C) get along           D) get off
【简答题】What is meant by the term 'cohesion' in the study of texts? What is 'cohesion' is different from the term 'coherence' ?(上海交大2007研;浙江大学2005研)
【单选题】It was what he meant rather than what he said ______ annoyed me.
A.
which
B.
as
C.
what
D.
that
【简答题】What is meant by Move-a in Universal Grammar?
【单选题】Junk mail, which damages our environmentally friendly image, is to be cut. Does all junk mail damage our image?
A.
YES
B.
NO
【单选题】The building which _____ now will be our science laboratory.
A.
is being built
B.
will be built
C.
is built
D.
has been built
【简答题】If you decide to accept our request and be our sole agency, please ____ on which you would be willing to represent us.
【单选题】减轻磨削烧伤的措施有( )
A.
提高砂轮转速
B.
减小工件转速
C.
降低纵向移动速度
D.
以上都不对
相关题目: