据《灵枢·百病始生》，哪一项是伤脾而病起于阴的病因（） A.形寒饮冷 B.醉以入房，

试述体育教学目标的功能。

After the new type of rice was introduced, the farmers produced _______ rice this year as last year.

A．as twice much as

B．twice as much as

C．twice much as

D．twice as much

内睑腺炎切开排脓时的结膜面切开方向（）。

A.与睑缘平行

B.与睑缘垂直

C.与睑缘成45°角

D.以上均可

E.以上均不可

172t运矿汽车翻卸作业时，挡墙上宽应不小于（）m。

应与急性右侧输卵管妊娠相鉴别的是（）

A.流产

B.急性阑尾炎

C.子宫穿孔

D.黄体破裂

E.附件脓肿