对装运过由形成芽孢的病原菌感染引起的一般性传染病病畜及其产品的运输工具进行消毒使用（

惊厥持续状态是指惊厥时间（）

A.＞10分钟

B.＞20分钟

C.＞30分钟

D.＞40分钟

E.＞60分钟

当平均动脉血压下降到80mmHg以下时将导致

A．蛋白尿

B．血尿

C．尿糖

D．少尿

E．尿量不变

下列哪个图案属于四川汉画像砖纹饰。（）

A.弋射收获

B.水陆攻战

C.三桃杀二士

D.荆轲刺秦王

C

Jill lived with her grandma. The old woman was p enough that she could do everything herself at home.
As soon as Jill began to tidy the rooms or wash something, her grandma stopped her and told her to work hard at her lessons. Jill had to listen to her grandma and spent all her time on her study. So she went to college at last.
Now the girl has left college. She did well in all her subjects and easily found work in Mr. Brown’s company. She was sure Mr. Brown would put her in an important position(位置).
On the first day the boss gave her a broom and said, "Your first work is to sweep the offices. "
"What" the girl called out in surprise," I’m a college student, you know. "
"I’m sorry I don’t know that. Here, give me the broom and let me show you!\

As Jill’s grandma was p, ______.

A．the girl would live with her

B．she did all the housework

C．she kept doing morning exercise

D．she could help her with her lessons

植保机械可以分为（）3种类型。

A、手动、机动和风动

B、手动、机动和电动

C、风动、机动和电动

D、气动、机动和电动