皮皮学，免费搜题
登录
搜题
【简答题】
用所给动词的适当时态和语态填空。 1. When _____ the first man-made satellite _____(send) up into space? 2. Last year vegetables _____(grow) in the garden by Tom and he _____ (sell) them  himself. 3. She _____ (help) him with his homework tomorrow evening. 4. How many magazines _____(can borrow) in your library every week? 5. John _____ (hear) to go upstairs two hours ago. 6. －Who _____ (save) her father? －He _____ (save) by that policeman. 7. The doctor _____ (send for) because his grandpa was ill. 8. Mooncakes _____ (make) by his mother every year . ______ your mother _____ (make) mooncakes for you every year? 9. Some toys _____ (buy) as a presents for these children last Monday. 10. _____ paper _____ (make) of wood?
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】在电网容量不够大时，鼠笼式电动机常采用降压起动。降压起动时，电动机起动性能与全压起动相同。()
A.
正确
B.
错误
查看完整题目与答案
【判断题】大容量星型联接的电动机可采用Y-降压起动。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】How does George White think of the market research?
A.
It needs improvement.
B.
It is perfect.
C.
It is quite all right.
D.
It is dissatisfying.
查看完整题目与答案
【判断题】对于一个好的管理者来说，决策就是要达到最优。
A.
正确
B.
错误
查看完整题目与答案
【判断题】Date of the intended traveling
A.
正确
B.
错误
查看完整题目与答案
【单选题】What type of course is the following? A short course, given by a facilitator, usually involving workshops, intended to keep professionals up to date.
A.
Refresher course
B.
Conference
C.
Distance course
D.
Full-time graduate course
查看完整题目与答案
【单选题】What type of course is the following? A short course, given by a facilitator, usually involving workshops, intended to keep professionals up to date. What type of course is the following? What type...
A.
Refresher course
B.
Conference
C.
Distance course
D.
Full-time graduate course
查看完整题目与答案
【单选题】设D:全总个体域,L(x):x是演员,J(x):x是老师,A(x,y):x钦佩y,则命题“所有演员都钦佩某些老师”的逻辑符号化为( )。
A.
x(L(x)→A(x,y))
B.
x(L(x)→ y(J(y)∧A(x,y)))
C.
x y(L(x)∧J(y)∧A(x,y))
D.
x y(L(x)∧J(y)→A(x,y))
查看完整题目与答案
【单选题】甲板边板心须连续且其厚度也是上甲板中最厚的一列板的主要原因是：I、甲板边板在上甲板中受力最大；II、承受船体横向变形力的作用；III、容易被甲板积水腐蚀
A.
I、II
B.
I、II、III
C.
I、III
D.
II、III
查看完整题目与答案
【单选题】属于单相异步电动机启动方法的是()。
A.
电容起动
B.
异步起动
C.
Y～△降压起动
D.
自耦变压器降压起动
查看完整题目与答案
相关题目：
【判断题】在电网容量不够大时，鼠笼式电动机常采用降压起动。降压起动时，电动机起动性能与全压起动相同。()
A.
正确
B.
错误
查看完整题目与答案
【判断题】大容量星型联接的电动机可采用Y-降压起动。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】How does George White think of the market research?
A.
It needs improvement.
B.
It is perfect.
C.
It is quite all right.
D.
It is dissatisfying.
查看完整题目与答案
【判断题】对于一个好的管理者来说，决策就是要达到最优。
A.
正确
B.
错误
查看完整题目与答案
【判断题】Date of the intended traveling
A.
正确
B.
错误
查看完整题目与答案
【单选题】What type of course is the following? A short course, given by a facilitator, usually involving workshops, intended to keep professionals up to date.
A.
Refresher course
B.
Conference
C.
Distance course
D.
Full-time graduate course
查看完整题目与答案
【单选题】What type of course is the following? A short course, given by a facilitator, usually involving workshops, intended to keep professionals up to date. What type of course is the following? What type...
A.
Refresher course
B.
Conference
C.
Distance course
D.
Full-time graduate course
查看完整题目与答案
【单选题】设D:全总个体域,L(x):x是演员,J(x):x是老师,A(x,y):x钦佩y,则命题“所有演员都钦佩某些老师”的逻辑符号化为( )。
A.
x(L(x)→A(x,y))
B.
x(L(x)→ y(J(y)∧A(x,y)))
C.
x y(L(x)∧J(y)∧A(x,y))
D.
x y(L(x)∧J(y)→A(x,y))
查看完整题目与答案
【单选题】甲板边板心须连续且其厚度也是上甲板中最厚的一列板的主要原因是：I、甲板边板在上甲板中受力最大；II、承受船体横向变形力的作用；III、容易被甲板积水腐蚀
A.
I、II
B.
I、II、III
C.
I、III
D.
II、III
查看完整题目与答案
【单选题】属于单相异步电动机启动方法的是()。
A.
电容起动
B.
异步起动
C.
Y～△降压起动
D.
自耦变压器降压起动
查看完整题目与答案