搜题请搜索小程序“爱下问搜题”
问题
判断题
在压力容器运行过程中,不用进行定时、定点、定线地巡回检查。
答案
参考答案：错
选择题
He asked _______.
A．where is the railway station
B．where the railway station is
C．where was the railway station
D．where the railway station was
查看答案
单项选择题
胆石症患者要戒烟酒主要是因为可引起( )。
A．幽门松弛
B．贲门松弛
C．Oddi括约肌痉挛
D．胆汁浓度升高
查看答案
