It’s not easy for the expert to ______ pig flu.in humans from regular human seasonal influenza.
#84349
A
distinguish
B
separate
C
identify
D
recognize
推荐题目
As is known to all, theory is based on practice and _____ serves practice.
#70919
A
in hand
B
in turn
C
in return
D
in exchange
You’d better spend your time just on the things you find ______.
#68457
A
worth doing them
B
worth being done
C
worthy of doing them
D
worthy of being done
—Simon is watching TV.—He's watching TV? He's ________to be cleaning his room.
#64069
A
regarded
B
believed
C
supposed
D
considered
Every morning she has to ______ her little daughter, then takes her to catch the early bus in a hurry.
#72868
A
wear
B
dress
C
have on
D
put on
When his father started questioning his explanation, he had to ____ more details for his mistakes.
#64228
A
make of
B
make for
C
make up
D
make into