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
 This English dictionary is expensive, but it is of ________.
#63869
A
useful
B
great use
C
no use
D
useless
____make any mistakes in the exam ,I went over what I had learnt again and again 
#64589
A
So as not to
B
In order not to
C
So as to not
D
In order to not
She            completely and had to go into hospital.
#66505
A
broke up
B
broke down
C
broke out
D
broke in
We found the ruins ____.
#70908
A
the most interest
B
most interested
C
most interesting
D
of most interesting