At the __________ of the gun,the runners dashed from their starting points.
#7006
A
sight
B
hearing
C
sound
D
shot
推荐题目
In this experiment, the famous professor showed three different ________ to the study of physics.(2012·河北保定中学月考)
#5059
A
methods
B
ways
C
approaches
D
means
. It is clear that the whole world is passing through a social revolution in which a central _____ must be taken by scientists and technologists.
#6738
A
process
B
attention
C
measure
D
part
Some countries are increasing their use of natural gas, and other forms of ______.
#5440
A
source
B
energy
C
power
D
strength
Books are a worthy invention of human history since they make it possible for us to make a__of human’s thoughts.
#5629
A
plan
B
sign
C
point
D
record
Our new English teacher made a strong ______ on all of us with his humorous speech.
#5889
A
description
B
contribution
C
impression
D
expression