All passengers ______ are expected to fasten the seat belts when the plane takes off and lands．
#27474
A
on aboard
B
on board
C
on the board
D
on boards
推荐题目
The nurse allowed the visitors to remain the visiting hours，though it was not permitted.
#25213
A
within
B
at
C
beyond
D
before
The work is not very profitable(盈利的) _______ cash(现金), but I am getting valuable experience from it.
#25957
A
in terms of
B
according to
C
in relation to
D
in view of
Fuzhou-Quanzhou-Xiamen high-speed railway has been running for more than a year. ______, fewer people take the trip by bus.
#26402
A
In addition
B
As a result
C
Besides
D
On the other hand
I admired my classmate Lisa very much. ____ her prettiness, she was smart and helpful.
#28921
A
Except for
B
But for
C
Apart from
D
In spite of
____ the storm on the sea,it is reported that the president has put off the trip.
#29087
A
thanks to
B
because of
C
due to
D
as a result