按《化妆品卫生规范》（1999年12月），新开发的育发类化妆品在投放市场前，为评价其

(20) is NOT a concept of White Box Testing.

A. You should execute all logical decisions on their tree and false sides.
B. You should execute all independent paths within a module at least once.
C. You should execute all loops at their boundary conditions.
D. You should execute all interfaces at their boundary conditions.

女，34岁，左侧腰部疼痛，有外伤史，CT检查如图所示，下列说法正确的是（）

A.左肾外缘有“半月”形的高密度影

B.脾下缘可见不规则的高密度影

C.左肾受压变形

D.考虑为左肾包膜下出血

E.考虑为脾出血

动词填空

小题1:---Did you notice a boy in blue pass by just now?

---No, sir.  I ________(watch) the TV news about Yao Ming.

小题2:Mr.  Smith writes short stories, but he _____ ( write ) a TV play these days.

小题3:The woman is very pleased because her son ________(mop)up the floor.

小题4:It is wrong ________ (laugh) at the blind people.

小题5:We all know twelve months ________ (make) a year.

小题6:Oh, look! It’s raining outside. We’d better _________ (not go) out.

小题7:Have you taken your medicine today?   Yes, I_________ (take) it after breakfast.

小题8:It’s necessary to spend as much time as you can _________(speak) English in and after class.

小题9:He        (come) to the party if he has free time this evening.

小题10:Since Mr. Wu came here, he ________ (teach) for two years.

体积为1L的干燥烧瓶中用排气法收集HCl后，测得瓶中的气体对氢气的相对密度为16.25(同温同压)，将此烧瓶倒置于水中做喷泉实验后，进入烧瓶的液体体积为（    ）

A．1 L

B．7/8 L

C．7/15 L

D．8/15L

小区制移动通信网的服务区域如何划分？