ZK3-A170型电空转辙机的额定风压为()。
A.550MPa
B.55MPa
C.5.5MPa
D.550kpa
参考答案:D
The hospital's patients , mainly_______road accident victims, have been recovered from their injuries
A.made up of
B.made of
C.made from
D.consisted of
为了控制不必要的长时间住院,住院保险一般采用()条款
A.给付限额条款
B.比例给付条款
C.免赔额条款
D.除外条款