The Meglev Train travels in a vacuum between two magnets, ___ no pollution is caused and less energy is consumed.
#14096
A
where
B
which
C
when
D
therefore
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—Oh, doctor, The wound on my leg is infected. —You really shouldn’t have left it _______ to the sun.
#12256
A
discovered
B
exposed
C
opened
D
buried
_______ people in the world are sending information by e-mail every day.
#14043
A
Several million
B
Many millions
C
Several millions
D
Many million
The committee accepted his proposal that a conference be held _______ to deal with the issues arising in the course.
#14140
A
every the second month
B
each second month
C
every a few months
D
every other month
(2013·江西，23)________ can be good at something for 40 years if he doesn't love it.
#11617
A
Anybody
B
Everybody
C
Nobody
D
Somebody