浩特曼（1524---1590）

伊红染色法活精子率的参考范围为（）

A.≥55％

B.≥60％

C.≥65％

D.≥70％

E.≥75％

----Did you _________ your friend when you were in Beijing?

---No. But I _________ my aunt’s during my stay there.

A．call on; called on

B．call at; called at

C．call on; called at

D．call at; called on

肺痈的病理性质主要为（）

A.气滞血瘀的实证

B.邪盛正虚之本虚标实

C.津液亏损的虚热证

D.邪盛之实热证候

E.肺燥津伤，肺失濡养

什么是中国特色社会主义理论体系？

If you observe the point of cloud convergence shifting to the right and the “bar”of the storm appears to move along the horizon（）.

A.The center of the storm will by-pass you

B.The storm will strike you on the starboard side

C.You are in the direct path of the storm and should take immediate steps to batten down loose gear

D.The storm is starting to break up