郭熙在《早春图》中创造了（）的皴法表现火成岩山石的奇特状貌质感。
A、斧劈皴
B、鬼脸皴
C、云头皴
D、荷叶皴
参考答案：B, C
正确的处理原则是
A．应用缩宫素加速产程
B．产钳助产
C．内倒转及臀牵引
D．剖宫产
E．给予硫酸镁缓减宫缩
It disappointed his parents___he had failed to pass the exam for ______third time.
A．because ; a
B．that; a
C．when; the
D．that; the
