表压超过()MPa的液体和气体的设备和管路,应安装压力表,必要时还应安装安全阀和逆止阀等安全装置。
A.1
B.0.5
C.0.2
D.0.1
参考答案:D
根据图示所提供的信息选择最佳答案:
小题1: The city of Miramichi is in the _______ part of New Brunswick.
A. eastern B. southern C. western
小题2:The map shows there are _______ cities that have both harbors and airports in New Brunswick.
A. three B. six C. nine
小题3:From the map, the distance from Boston to Bathurst is _______ that from Boston to Saint John.
A. shorter than B. longer than C. as long as
小题4:New Brunswick is in _______ according to the information above.
A. the USA B. Brazil C. Canada
小题5:Which of the following is NOT true according to the map above?
A. There is only one transportation style in New Brunswick.
B. If you travel from Moncton to Edmundston, you can go there by plane.
C. Washington D. C. is to the south of Ottawa.
下列不属于半导体探测器的是()。
A.金硅面垒探测器
B.碘化钠探测器
C.高纯锗探测器
D.同轴锗锂探测器