皮皮学,免费搜题
登录
搜题
【单选题】
当R表面硬度较高(HRC>40)时,定心一般采用 。
A.
外径定心
B.
内径定心
C.
键侧定心
D.
键槽定心
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】Questions 12 t0 15 are based on the conversation you have just heard.
A.
Studying for a degree in French.
B.
Working as a secretary.
C.
Taking management courses.
D.
Teaching English at a university.
【简答题】What was the original purpose of the Fair Trade movement? A) To cooperate with coffee growers and other farmers. B) To help coffee farmers as prices were collapsing. C) To pr farmers from selling...
【单选题】What movement mentioned above had special historical significance?
A.
The Civil Rights Movements
B.
The Abolitionist Movement
C.
The Progressive Movement
D.
The Westward Movement
【单选题】下列制冷剂中与滑油相溶性最差的是 。
A.
R12
B.
R22
C.
R134a
D.
R717
【单选题】What had been the trend of migration during the 20th century?
A.
The movement from rural to urban areas.
B.
The movement from urban to rural areas.
C.
The movement from Europe to America.
D.
The movement from Africa to America.
【单选题】四、对人生态度正确的理解应该是( )
A.
表明人应当怎样活着
B.
人生态度就是指人为什么活着
C.
人生态度就是人生价值观
D.
人生态度就是低层次的人生观
【单选题】What had previously been regarded as ______ property was made collective in the Land Reform Movement. [     ]
A.
personal
B.
individual
C.
own
D.
private
【单选题】Questions 12 t0 15 are based on the conversation you have just heard.
A.
Send in a written application as soon as possible.
B.
Read the advertisement again for more details.
C.
Prepare for an interview m a couple of days.
D.
Get to know the candidates on the short list.
【单选题】Questions 12 t0 15 are based on the conversation you have just heard. 12.
A.
At a road crossing.
B.
Near a school.
C.
Outside a police station.
D.
In front of a kindergarten.
【单选题】What movement does the religious revival of the early nineteenth century give rise to?
A.
The Abolitionist Movement
B.
The Progressive Movement
C.
The Westward Movement
D.
The Temperance Movement
相关题目: