The survey shows that ______ we are enjoying less and less good sleep, rates of heart diseases have risen rapidly．
#30126
A
while
B
although
C
if only
D
as though
推荐题目
Chinese people place a person’s family name before the given name, _______ people in many other countries do the opposite.
#33033
A
but
B
and
C
however
D
while
The notice says _________ you are, you must show your tickets to enter the exhibition.
#31117
A
whoever
B
who
C
however
D
Whom
children believe they can succeed, they will never become totally independent．
#32545
A
If
B
Though
C
Unless
D
When
There’s no way of knowing why one man makes an important discovery another man, also intelligent, fails.
#30827
A
since
B
if
C
as
D
while
The job is open to all, their previous experience.
#79961
A
apart from
B
as a consequence of
C
regardless of
D
in spite of