The sentence "most of us ... a second thought to" in the first paragraph explains that the
A. portable
B. inexpensive
C. unimpressive
D. easy to catch
查看答案
钟表的配置、校对、检查、修理及时钟校准办法,由()规定。
A. 国务院
B. 铁道部
C. 铁路局
D. 站段
【C20】
A. adaptive
B. careful
C. similar
D. captive
【C17】
A. compensate
B. help
C. comfort
D. improve
【C18】
A. share
B. obtain
C. subscribe
D. observe