The conventional view    that the Mars’ atmosphere is very poor because the planet lacks a magnetic field.
#74853
A
covers
B
holds
C
possesses
D
contains
推荐题目
We have already said a good deal about the various problems _______ the war.
#70589
A
trying out
B
dating back to
C
appealing to
D
relating to
Yet luck, like oil or money, tends to   sooner or later. 
#70715
A
break down
B
carry out
C
run out
D
turn down
The plan has to be ________ to meet the real situation.
#70963
A
adjusted
B
adopted
C
operated
D
reflected