把下列各物质与其对应的主要用途用线连接起来． A、石墨----（1）填充滤毒罐、

引起Ⅱ型超敏反应的主要变应原是 （）

A.ABO血型抗原

B.变性IgG

C.真菌感染细胞

D.胞内寄生菌感染细胞

E.动物皮屑

画出如图所示中细绳对水桶拉力F的示意图。

某单位组织体检时部分员工被检出下列疾病，其中属激素调节异常的是

A．色盲.

B．乙肝.

C．甲亢.

D．肺结核.

农业中连续使用大剂量的杀虫剂会产生两种危害性很大的作用。第一，它经常会杀死农田中害虫的天敌；第二，它经常会使害虫产生抗药性，因为没被杀虫剂杀死的昆虫最具有抗药性，而且它们得以存活下来继续繁衍后代。
从上文中，我们可以推出以下哪项措施是解决上述问题的最好方法

A．只使用化学性稳定的杀虫剂。

B．培育更高的农作物抵消害虫造成的损失，

C．逐渐增加杀虫剂的使用量使没被杀死的害虫尽可能地减少。

D．周期性地使用不同种类的杀虫剂。

Third, we will integrate clean stoves into our international development projects so that refugee camps, disaster relief efforts, and long-term aid programs all will act as distribution networks. Women and girls who are obviously the vast majority of stove users will be our focus throughout. Women-owned, micro-financed businesses and networks can extend deep into hard-to-reach communities, and that I know a number of my friends from SEWA, the Self Employed Women’s Association that started in India, has already made a huge difference for millions of women in India. And they’re with us today; you’ll meet them in a minute. And they’re helping us to make this happen more broadly.