下列关于Ⅰ型糖尿病的说法不正确的是（）。 A.有胰岛B细胞破坏 B.呈酮症酸中毒

常见的易燃固体包括（）。

A.红磷及磷的硫化物、硫磺等。

B.硫酸、硝酸、氢氧化钠等

C.氯化铀、硫酸铀、氧化铀等

项目稽察的目的是( )。

A．提高建设项目的速度

B．监督国家投资的有效性

C．提高建设项目的投资效益

D．为国家出资的重大项目加强管理

E．建设项目的质量

主产于甘肃的药材是（）

A.当归

B.党参

C.天麻

D.冬虫夏草

E.茯苓

Most people have no idea of the hard work and worry that gointothe collecting of those fascinating birds and animals that they pay to see in the zoo.One of the questions that is always asked of me is 1 I became an animal collector in the first 2.The answer is that I have always been interested in animals and zoos.According to my parents, the first word I was able to say with any 3 was not the conventional “mamma” or “daddy”,4 the word “zoo”, which I would 5 over and over again with a shrill 6 until someone, ingroupsto 7 me up, would take me to the zoo.When I 8 a little older, we lived in Greece and I had a great 9 of pets, ranging from owls to seahorses, and I spent all my spare time 10 the countryside in search of fresh specimens to 11 to my collection of pets.12 on I went for a year to the City Zoo, as a student 13 , to get experience of the large animals, such as lions, bears, bison and ostriches,14 were not easy to keep at home.When I left, I 15 had enough money of my own to be able to 16 my first trip and I have been going 17 ever since then.Though a collector's job is not an easy one and is full of 18 ,it is certainly a job which will appeal 19 all those who love animals and 20.

请在14处填上正确答案（）

A.who

B.they

C.of which

D.which

传统点火系统中，点火提前装置主要包括（）

A、机械离心率

B、真空式

C、霍尔式

D、电磁感应式