Bears fat stores throughout the summer and fall to have energy enough to last them through their winter sleep.
#13569
A
pack up
B
build up
C
bring up
D
take up
推荐题目
Until the start of the Industrial Revolution, mankind was poor, hungry, and constantly at the _______ of disease and natural disasters.
#12182
A
power
B
limit
C
control
D
mercy
With the help of his friends, he has _____a good business over the years.
#12637
A
built up
B
made up
C
grown up
D
picked up
--- You should apologize to Chris as soon as possible. --- No way! It was not my ____.
#12757
A
chance
B
trick
C
business
D
fault
The doctor tried to _______ him to give up smoking, but he wouldn’t listen.
#12823
A
advise
B
suggest
C
agree
D
persuade
The heart is a（n） organ, It is of absolute importance to our body and life．
#11243
A
vital
B
energetic
C
living
D
lively