Scientists are convinced ___ the positive effect of laughter ___ physical and mental health.
#28425
A
of; at
B
by; in
C
of; on
D
on; at
推荐题目
.---Do you like working as a waiter? -----Yes, but I get tired ___ the whole day.
#28882
A
from standing
B
of the standing
C
with standing
D
to stand
She strongly objected______my mother’s marriage. Surprisingly, my mother’s reaction _____it was rather calm .
#28981
A
to; to
B
to; with
C
against; against
D
to; on
The Boston Marathon bombings killed 3 people ， including a Chinese citizen Shenyang.
#25894
A
in
B
from
C
across
D
to
—Once a neighbour accused me ________ playing my radio too loudly . —Oh, you had the right to defend yourself ______ the charge.
#25396
A
of; against
B
for; of
C
against; for
D
for; against
It is said that the temperature is unusual mainly _______ global warming caused by human activities.
#25875
A
in spite of
B
by means of
C
in case of
D
on account of