Technology has indeed had a direct______on our life today.
A. change
B. effort
C. effect
D. role
查看答案
Tom took a pile of papers off the desk to make_________for the new computer.
A. room
B. area
C. position
D. place
Lily has no touble finding the new railway station beause she ha good_____ of direction.
A. feeling
B. idea
C. knowledge
D. sense
简谱中0对应的时值为:
A. 全休止符
B. 二分休止符
C. 四分休止符
D. 八分休止符
一个全音符时值等于几个二分音符?
A. 1
B. 2
C. 3
D. 4