皮皮学,免费搜题
登录
搜题
【单选题】
在设计过程中起到十分重要的辅助作用,能够详细地记录设计的全过程,设计过程所用的特征、特征操作、参数等详细记录的是( )。
A.
部件导航器
B.
浏览器
C.
特征树
D.
装配导航器
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】内六角扳手是成 形的六角棒状扳手,专门用于紧固或拆卸机床、车辆、机械设备上的六角插口螺丝。
A.
一字形
B.
工字形
C.
L形
D.
以上都不是
【单选题】Diane is ____
A.
out of office
B.
having a meeting
C.
caught in traffic
D.
on her way home
【单选题】Diane works as a ______.
A.
doctor
B.
lawyer
C.
biochemist
D.
dentist
【单选题】During her speech about sailboats, Diane gave each member of her audience a copy of an intricate drawing showing the different parts of a sailboat. Did Diane follow the guidelines for visual aids pres...
A.
Yes. Giving the audience a handout during the speech is usually a good idea.
B.
No. Diane should have reproduced the drawing on the chalkboard instead.
C.
Yes. The detail of the drawing probably heightened the audience’s interest.
D.
No.Diane risked losing attention by passing out the drawing during the speech.
【单选题】特殊情况下超声雾化器需连续使用时,中间须间歇()
A.
3h
B.
2h
C.
30min
D.
1h
E.
1h30min
【判断题】For Part2 Diane disliked Kyle and did not want to go tothe senior prom with him.
A.
正确
B.
错误
【单选题】What will Diane do for the weekend?
A.
To move out from the family.
B.
To do some extra work.
C.
To go to the shore with some colleagues.
D.
To stay at home.
【单选题】In the street portraits of photographer Diane Arbus, _______ straightforward investigation of the city becomes an intense, introspective analysis of both subject and viewer.
A.
an apparently
B.
an obviously
C.
a relatively
D.
a mostly
【单选题】特殊情况下,超声雾化器需连续使用时,中间须间歇:( )
A.
3h
B.
2h
C.
30min
D.
lh
E.
20min
【单选题】汽车紧急刹车时,在2s内,速度从9m/s减小到0,在这一过程中,初速度为
A.
9m/s
B.
0m/s
C.
无法确定
相关题目: