皮皮学,免费搜题
登录
搜题
【单选题】
题干:船舶以极近距离驶过系时,系受驶过船的作用以及发散波被岸壁反射后对船体的作用,会产生首摇、横摇、纵摇、纵荡、、垂荡,关于这种影响,下列说法正确的是:
A.
水深越浅,影响越大
B.
航速越低,影响越大
C.
系排水量越大,影响越大
D.
驶过船排水量越小,影响越大
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
【判断题】有声读物是传统图书的一种新形式。
A.
正确
B.
错误
【简答题】It is impossible to estimate the exact number of homeless people because the conditions of homelessness vary.(翻译)
【判断题】当父母不理解子女时,子女就不许再谈了,免得父母生气。()
A.
正确
B.
错误
【简答题】晓丽在A国留学.妈妈去看她时从国内带去一个电饭锅,在A国使用时晓丽的妈妈发现这个电饭锅好像变“懒”了.煮熟同样一锅饭需要的时间比在国内需要的时间长了许多,为了查明原因,晓丽查看了电饭锅铭牌,发现其上标有“220V  550W“,她恍然大悟.原来晓丽所在国家(A国)的家庭电路电压为110V. 设电饭锅电阻值不变.请你帮助晓丽通过计算判断: (1)该电饭锅的电阻值为多少? (2)该电饭锅正常工作时,将...
【简答题】There are two spare rooms in the building, __________ has been provided with air-conditioners. A. neither of it B. neither of them C. neither of which D. neither of this
【单选题】三相异步电动机在电源电压降低时,会使其
A.
转速下降,电流增大
B.
转速升高,电流增大
C.
转速升高,电流减小
D.
转速下降,电流减小
【单选题】According to the passage, the purpose of being weightless was to______.
A.
see what conditions are like in space
B.
prepare the young scientists for future work in space
C.
show the judges of the competition what they could do
D.
make the teams try out their ideas
【单选题】To ________ is to save and protect, to leave what we ourselves enjoy in such good condition thltt others may also share the enjoyment.
A.
conserve
B.
distort
C.
distract
D.
contrive
【单选题】She wants to apply for a ________ in the office of the new government.
A.
position
B.
location
C.
condition
D.
career
【判断题】当父母不理解子女时,子女就不许再谈了,免得父母生气。
A.
正确
B.
错误
相关题目: