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
______, I lost heart in English learning, but my teacher often said to me, “Keep on working hard; you’ll succeed _______.”
#66421
A
At a time; in time
B
At a time; on time
C
At one time; in time
D
At one time; on time
. The United States of America ________ 50 states.      
#72512
A
makes up
B
refers to
C
consists of
D
gets close to
She _____ the temptation to buy a coat she could not afford.
#81795
A
challenged
B
obstructed
C
contradicted
D
resisted