男性，60岁，因进行性吞咽困难前来就诊，检查确诊为食管上段癌。患者一般情况尚可，此时

可来源于葫芦科植物栝楼的中药材有（）

A.土贝母

B.薯蓣

C.天花粉

D.瓜蒌

E.酸枣仁

输入微生物、人体组织、生物制品、血液及其制品的，应当在入境前( )报检。

A．15天

B．5天

C．10天

D．30天

Questions 1-4

What in the advertisement has made the man laugh？（）

A．The products were all made from fresh vegetables and fruits.

B．The homemade products were actually made in the factory.

C．The factory was equipped with the most sophisticated machinery.

D．There were homemade fresh vegetables and fruits in the factory.

煤耗率

TSCP中要进行2/3G邻区规划前，应先做什么操作（）

A.3G邻区距离计算

B.规划结果生效

C.2G小区距离计算