春温发病之初即可见到的病证有：（）.
A.邪袭肺卫
B.里热发于气分
C.邪阻中焦
D.里热发于营分
E.邪伏膜原
参考答案：B, D
Yunnan ______from serious drought since 2009, so it’s our duty to save water every day.
A．suffered
B．has been suffering
C．has been suffered
D．have been suffering
按"钻探规程"要求，对黏性土描述时，（）可不必描述（）
A.颜色
B.级配
C.状态
D.结构
