【单选题】【消耗次数：1】
铸铁排水立管上检查口之间的距离不宜大于（）m。
①
10
②
2
③
5
④
0.15
参考答案：
复制
纠错
相关题目
随机题目
【单选题】
Fast delivery is important. Now our customers can______ their orders(订货) within 2 days.
①
deceive
②
receive
③
believe
④
relieve
【单选题】
At the foot of the mountains______.
①
a village lie
②
does a village lie
③
lying a village
④
lies a village
【单选题】
New York is famous for its skyscrapers,_______has more than 100 storeys.
①
the highest
②
the highest of that
③
the highest of which
④
the highest of them
【单选题】
—Someof the plastic bags cant______after June 1.—Yes, people will use environmental bags instead.
①
are used
②
be used
③
be use
④
use
【单选题】
Poly______ have left school, for her bike is still here.
①
cant
②
wouldnt
③
shouldnt
④
neednt
【单选题】
When checking in, you need to show your ticket and ______.
①
import
②
export
③
passport
④
transport
【单选题】
If motorists do not observe the traffic regulations, they will be stopped, ticked, and _______.
①
have to pay a fine
②
to pay a fine
③
fined
④
fired
【单选题】
May I ______to you our 6-day-5night package tour to Japan?
①
demand
②
command
③
recommend
④
remind
【单选题】
Without entering the body and______damage, the CT is far superior to the X-ray or exploratory surgery.
①
cause
②
causing
③
caused
④
to be caused