问题补充:
The radiation amount of a mobile phone for two half-hour periods per day is equal to to an X-ray for ten seconds.
A. expose
B. exposing
C. exposed
D. being exposed
答案:
A. expose
B. exposing
C. exposed
(答案→)D. being exposed
解析:可联系答.案.网客服索取。
时间:2022-08-19 00:33:44
The radiation amount of a mobile phone for two half-hour periods per day is equal to to an X-ray for ten seconds.
A. expose
B. exposing
C. exposed
D. being exposed
A. expose
B. exposing
C. exposed
(答案→)D. being exposed
解析:可联系答.案.网客服索取。