Some blood types are quite common, others are regionally , and still others are rare everywhere.
#11203
A
distributed
B
contributed
C
obtained
D
Convinced
推荐题目
The reading room needs _____, but it’ll have to wait until Saturday or Sunday.
#13884
A
to clean
B
being cleaned
C
be cleaned
D
cleaning
New computers are soon out of date since newer models are ________ constantly.
#11385
A
turned up
B
turned out
C
turned down
D
turned over
We have ________ in your bill the cost of the teapot you broke just now.
#12207
A
increased
B
included
C
contained
D
charged
It is nice to hear from a close friend. ________, we last met more than thirty years ago.
#12420
A
What’s more
B
That is to say
C
In other words
D
Believe it or not
It is not rare in_____ that people in ______ fifties are going to university for further education．
#14381
A
90s ; the
B
the 90s; /
C
90s; their
D
the 90s ; their