下列属于可转换证券计算公式的是（）。 A.可转换证券的转换价值=转换比例×标的股票市

用所给单词的适当形式填空。 

Li Hong l.__________(be)a pretty girl. She 2. __________ (study) in a primary    school. She 3. __________ (get) up at 6:40 every day. But today she 4. ________ (get) up    at 6:50.  After that, she 5. __________ (read) English. She 6. __________ (have) breakfast    at 7 o'clock.    

Now, it's 7 o'clock in the morning. What 7. __________ (be) Li Hong 8._______________    (do)? She 9. _____________ (have) breakfast with 10.___________ (she) family.

负责钳压人员锯齐绝缘导线，线芯端头用绑线扎紧，剥去接头处的绝缘层、半导体层，剥离长度比钳压接续管长（）mm。

A.60～80

B.60～90

C.70～80

D.70～90

在家庭电路中，将某一用电器插入插座，发现原来亮着的灯泡马上变暗，过一会儿就熄灭了，经检查发现保险丝熔断了，产生这一故障的原因是（　　）

A．插座发生了短路

B．灯泡突然发生短路

C．该用电器功率过大

D．灯泡的灯丝被烧断了

-------Thank you very much.

-------My pleasure. I’m glad to have been _______.

A．of help

B．helped

C．helped out

D．help you

下列哪段脊髓损害会出现膈肌瘫痪、呼吸困难（）

A.C1~3

B.C2~4

C.C3~5

D.C4~6

E.C5～T2