皮皮学,免费搜题
登录
搜题
【单选题】
以下关于期刊影响因子的说法正确的是
A.
影响因子是固定不变的
B.
只有外文期刊才有期刊影响因子
C.
期刊影响因子就是期刊论文总引用数
D.
一般来说,影响因子高的期刊学术水平高
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】Push yourself to make friends and to ______ the friendship.
A.
aggravate
B.
push
C.
maitain
D.
heed
【单选题】Guys, push yourself to make more friends and make sure to()the friendships.
A.
mature
B.
contain
C.
contact
D.
maintain
【单选题】It is important to choose something ________ for yourself and don’t push yourself too much.
A.
outdoor
B.
various
C.
suitable
D.
special
【判断题】主令控制器是按照预定程序换接控制电路接线的主令电器,主要用于电力拖动系统中,按照预定的程序分合触头,向控制系统发出指令,通过接触器达到控制电动机的启动、制动、调速及反转的目的,同时也可实现控制线路的联锁作用。
A.
正确
B.
错误
【单选题】个体在社会情境中对角色及其有关角色现象的整体反映,称为( )。
A.
角色知觉
B.
角色学习
C.
角色期待
D.
角色适应
【简答题】电力驱动与控制系统的其工作过程是根据从制动踏板和加速踏板输入的信号,电子控制器发出相应的控制指令来控制电动机,调节电动机和电源之间的( )。
【单选题】Stop behaving like a baby ! _____ yourself together.
A.
Put
B.
Push
C.
Pull
D.
Bind
【单选题】Don’t push yourself that much. You must learn to ____ yourself.
A.
apologize
B.
relieve
C.
reject
D.
relax
【单选题】The fourth thing is _______. Push yourself physically and mentally. You have to push through shyness and self-doubt. People always have self-doubts. They would think, “I wasn’t born to do this.” It’s ...
A.
push
B.
passion
C.
focus
D.
service
【单选题】Company A exported 5 metric tons of tea. The tea suffered heavy storm in transit. The sea water in the ship' s hold led to the deterioration in the quality of part of the tea exported. This kind of lo...
A.
actual total loss
B.
constructive total loss
C.
general average
D.
particular average
相关题目: