不完全性肠梗阻主要是没有（）
A.腹痛
B.呕吐
C.腹胀
D.停止排气排便
E.恶心
参考答案：C
______the youth to the rising sun, Mao Zedong paid more attention to the problems that the youth were faced with.
A．Compared
B．Comparing
C．To compare
D．Being compared
