（）是指在远离办公室或雇主工作场所的地方工作。
参考答案：远程办公
Mr. Smith became angry with me after I _____ made the same mistake in physics class. [ ]
A. specially
B. gradually
C. frequently
D. fluently
该救生设备是（）。
A.救生筏
B.救生浮具
C.皮划艇
