皮皮学,免费搜题
登录
搜题
【单选题】
下列()属于安全施工费
A.
施工机械的检验检测费用
B.
砖、混凝土砌块等围挡的维修费用
C.
治安综合治理费用
D.
施工安全防护通道费用
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】Task 4 Start your day off right with our continental breakfast free. Not only do we offer a generous variety of traditional continental foods, but also a couple of hot items each day. Too busy to sit ...
A.
All the items provided are hot food.
B.
Free continental breakfast is provided.
C.
Chinese foods are also available.
D.
Breakfast can be taken away at weekends.
【单选题】Task 2 Start your day off right with our continental breakfast free. Not only do we offer a generous variety of traditional continental foods, but also a couple of hot items each day. Too busy to sit ...
A.
Chinese foods are also available.
B.
All the items provided are hot food.
C.
Free continental breakfast is provided.
D.
Breakfast can be taken away at weekends.
【单选题】We didn’t provide _____ such a sudden and large-scale enemy attack.
A.
for
B.
with
C.
to
D.
up
【单选题】Task 2 Start your day off right with our continental breakfast free. Not only do we offer a generous variety of traditional continental foods, but also a couple of hot items each day. Too busy to sit ...
A.
To improve the work environment.
B.
To connect the business center.
C.
To use fax and copy service.
D.
To speed up Internet access.
【简答题】什么是数控技术(Numerical Control NC)?
【单选题】Task 2 Start your day off right with our continental breakfast free. Not only do we offer a generous variety of traditional continental foods, but also a couple of hot items each day. Too busy to sit ...
A.
by booking in advance
B.
by paying an extra fee
C.
with the help of a staff member
D.
with the manager’s permission
【判断题】To meet the demand of the market, numerical control (NC) technology appeared in early 1960s.
A.
正确
B.
错误
【简答题】A computer numerical control (CNC) machine is a NC machine with an on-board computer, which is called the machine control unit (MCU).
【单选题】Task 2 Start your day off right with our continental breakfast free. Not only do we offer a generous variety of traditional continental foods, but also a couple of hot items each day. Too busy to sit ...
A.
it is located in a business center
B.
there are many restaurants nearby
C.
its meeting space is the largest in the city
D.
a laptop computer is available in each room
【单选题】若n 维列向量 α,β 满足 β=2 ,则矩阵 β 的非零特征值为 ( )
A.
2
B.
-2
C.
1/2
D.
-1/2
相关题目: