【判断题】混悬颗粒应进行溶出度检查,肠溶型和缓控释颗粒应进行释放度检查。 ( )
【单选题】用万用表检测照明灯线路某点,无电压显示。说明此点前方的线路( )。
【单选题】—I plan to take a plane trip to Hong Kong next month. —That’s great! ______. [ ]
A.
I’m sorry to hear that
【单选题】“春之祭”首映式的舞者听不到管弦乐队的原因是()。
【单选题】观察下图,如何要让test目录具有SBIT的权限,对应标志位为t,则应执行以下哪一条命令:
A.
chmod 003 /dev/shm/test
B.
chmod 1002 /dev/shm/test
C.
chmod o+t /dev/shm/test
D.
chmod 1003 /dev/shm/test
【单选题】热电偶的参比端外表套有保护管(耐高温陶瓷管),保护管上端非插入部分加钢管;钢管上端装有()制的接线盒,同时,接线盒的出线孔及盖用垫片加以密封。
【单选题】A:I’m sorry to keep you waiting. B:Oh,not t all.I __________ here only a few minutes. A.have been
【单选题】选出符合内容的图片 Customer service: I’m sorry to tell you that the T-shirt you ordered is not available now. Would you like to change it for another one? Customer: Oh, that’s a pity.