（）等安全防护设备设施符合相关规定。
A.压风自救装置
B.自救器
C.防突风门
D.人员定位卡
参考答案：A, B, C
The fellow felt rather _____ as he was the only person that wore sportswear at the party. [ ]
A. in place
B. out of place
C. by the way
D. in the way
弦乐四重奏是由哪些乐器所组成？
