结合上文，对文中画线句子理解正确的一项是( )。A．土壤里生存的天然细菌不能把放射

单词拼写 （每题0.5分， 共5分）

小题1:It is not easy to ban people from hunting animals i___________ in some mountainous area.

小题2:The c_________ here agrees with me, for it is neither hot nor cold.

小题3:“ Is this your v________, sir?” asked the policeman, “ Did you see the sign with No parking?”

小题4:Of the two possible plans I f__________ the first.

小题5:Each of children stands for an animal on the s_________.

小题6:Just as a famous person says, m___________ to the enemies means cruelty to the people.

小题7:Of all the famous Chinese _____________(喜剧演员)，I like Zhao Benshan best.

小题8:The poor family lived upon a small ____________(收入).

小题9:Have the key __________(插入) into the lock, and the door will be opened.

小题10:The farmers are committed to _____________(改造) the hills into good fields.

《商标法》规定，经( )核准注册的商标为注册商标。

A．商务局

B．知识产权局

C．专利局

D．商标局

具有明显镇痛作用的成分是

A．川芎嗪
B．隐丹参酮
C．延胡索乙素
D．益母草碱
E．莪术醇

桡骨小头半脱位的复位方法是（）

A.Hippocrates法

B.骨牵引复位法

C.切开复位法

D.Allis法

E.无须牵引，仅用旋转法

一般来讲，齿轮泵的转速（）离心泵的转速。