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【判断题】
施工用电安全检查的保证项目包括:外电防护、接地与接零保护系统、配电线路、配电箱与开关箱
A.
正确
B.
错误
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【单选题】Every day the mother seems to be busy until 10 o’clock at night, ____the rest of the family have fallen asleep.
A.
that
B.
by which time
C.
on time
D.
whose time
【单选题】The Olympic Games are held ______.
A.
every four years
B.
every fourth years  
C.
every four year
D.
every four-years
【单选题】John starts work ______ 10 o’clock every day.
A.
in
B.
on
C.
at
D.
for
【简答题】4 I really/extremely want to go to Australia. ____
【简答题】Droughts (干旱)are common in Kenya . Before ,they came every 10 years ,but now they seem to be hitting us more often and for a longer time . We gave the droughts names :“longoza”was the drought when man...
【单选题】-- ______ was Winter Olympics held? --Every four years.
A.
How soon
B.
How long
C.
How far
D.
How often
【简答题】A. frankly B. generally C. luckily D. naturally E. personally F. sadly G. typically H. unbelievably 1. I t is re g ret t able that we can't of f er you a place on the course. 2. As might be expected, ...
【单选题】______ on ten years of observation and study, the theory shows that every one dreams every night, whether they realized it or not.
A.
Basing
B.
Based
C.
Being based
D.
Having based
【单选题】How often does the APEC hold its meeting?
A.
Once a month.
B.
Once a year.
C.
Every 10 years.
D.
Every Sunday.
【单选题】How often are county council elections held?
A.
Every four years.
B.
Every two years.
C.
Twice a year.
D.
Four times a year.
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