The principle of the heating system in this building is that pipes ________ hot water from the boiler to every part of it.
#73424
A
consume
B
conduct
C
transmit
D
convey
推荐题目
His radio is a very old one. It sometimes works and sometimes it_______
#74100
A
seldom does
B
does hardly
C
never does
D
doesn’t
.The coach usually _____the trainees into different parts.
#76446
A
breaks out
B
breaks through
C
breaks down
D
breaks about
Many people _____ the opening ceremony of 2010 World Expo, which was so amazing.
#70381
A
witnessed
B
participated
C
swallowed
D
handled