用（）来表现发型效果是最便捷的方法之一。
A.素描画
B.色彩画
C.油画
D.中国画
参考答案：A
桥式阻容移相电路的输出电压的相位，可超前输入电压0?~180?。
He expressed his hope _______ he would visit China again the next year, and this was the very hope ______ he expressed as soon as he arrived in the country.
A．that; that
B．which; which
C．that; which
D．which; that
