皮皮学,免费搜题
登录
搜题
【单选题】
比较往复泵和离心泵,如下各项有几项是他们的相同之处()①安装高度有一定的限制;②有自吸能力;③启动前必须关闭出口阀;④可通过旁路来调节流量<0>
A.
0
B.
1
C.
2
D.
3
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
【多选题】企业型人的特点描述正确的是()
A.
善于向人推销自己的产品或观点
B.
追寻领导力与社会影响
C.
有抱负,责任感强烈,勇于承担压力
D.
言语说服能力强
【单选题】One should keep ________ promise.
A.
one’s own
B.
every
C.
himself
D.
herself
【简答题】The policeman's attention was suddenly caught by a small box which ______ placed under the Minister's car. A. has been            B. was being         C. had been         D. would be
【单选题】算法的时间复杂度分为最好、最坏和平均时间复杂度,其中,比较容易分析和计算,并且最有价值的是( )?
A.
最好时间复杂度
B.
最坏时间复杂度
C.
平均时间复杂度
D.
最好和平均时间复杂度
【简答题】A.regularly B.gradually C.slightly D.suddenly
【简答题】A.To define one's goal. B.To buy more health and fitness magazines. C.To keep one's own habits. D.To reward oneself for any progress.
【单选题】在对算法的时间复杂度进行估计的时候,下列最佳的时间复杂度是 ___
A.
nlogn
B.
log n
C.
n2
D.
n
【单选题】What will happen if the gravity suddenly disappeared? 查看材料
A.
Nothing on Earth will begin to float.
B.
The air will leap into space in a minute.
C.
Some of the living things will die gradually.
D.
Water is everywhere on Earth.
【单选题】It's self-evident that no one would have time to know everything ______going on in the world.
A.
there is
B.
as is
C.
it is
D.
what is
【多选题】中华民族一直崇尚精神的优秀传统,体现在( )
A.
在对物质与精神生活相互关系的理解上
B.
在中国古代对理想的不懈追求上
C.
在道德修养与道德教化的重视上
D.
为对理想人格的推崇
相关题目: