怠速调整后，急加油门发动机转速应（）。
A.迅速提高
B.缓慢提高
C.稍后慢慢提高
D.熄火
参考答案：A
I think what（）me about his painting is the colours he uses.
A.appeal
B.appeal to
C.appeals
D.appeals to
髓室由几个面组成( )
A．6
B．4
C．3
D．2
E．5
