皮皮学,免费搜题
登录
搜题
【简答题】
微型计算机通过____将CPU等各种部件和外围设备有机的结合起来,形成一套完整的系统。
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】Art is considered by many people to be little more than a decorative means of giving pleasure. This is not always the case, however at times, art may be seen to have a purely functional side as well. ...
A.
Ancient Art
B.
The Navaho Indian
C.
Sandpaintings
D.
Functions of Art
【单选题】在 Windows7 中随时能得到帮助信息的快捷键是 ( ) 。
A.
Ctrl + FI
B.
Shift +FI
C.
F3
D.
FI
【简答题】Text 3 ' Art is considered by many people to be little more than a decorative means of giving pleasure.This is not always the case, however; at times, art may be seen to have a purely functional side ...
【单选题】在Windows7中随时能得到帮助信息的快捷键是( )
A.
Ctrl+F1
B.
Shift+F1
C.
F3
D.
F1
【判断题】毛状根培养技术是将发根农杆菌中含有Ti 质粒中的T-DNA片段整合进植物细胞核基因组中诱导产生大量的副产物-毛状根
A.
正确
B.
错误
【单选题】在反相键合色谱法中固定相和流动相的极性关系是
A.
固定相的极性>流动相的极性
B.
固定相的极性<流动相的极性
C.
固定相的极性=流动相的极性
D.
不一定,视组分性质而定
【单选题】在windows7中随时能得到帮助信息的快捷键是( )。
A.
ctrl+F1
B.
Shift+F1
C.
F3
D.
F1
【单选题】Currently, why are many Americans careful about touching others?
A.
It can often be seen as aggressive or sexual.
B.
They don't want to spread germs and illness.
C.
It is only good to touch those you are related to.
D.
Both A and C
【单选题】在反相键合相色谱法中固定相和流动相的极性关系是:
A.
固定相的极性 > 流动相的极性
B.
固定相的极性 < 流动相的极性
C.
固定相的极性 = 流动相的极性
D.
不一定,视组分性质而定
【单选题】Currently, why are many Americans careful about touching others?
A.
It can often be seen as aggressive or sexual.
B.
They don't want to spread germs and illness.
C.
It is only good to touch those you are related to.
D.
It can often be seen as aggressive or sexual and is only good to touch those you are related to.
相关题目: