某药材来源于桃金娘科植物的干燥花蕾。主产于坦桑尼亚、印度尼西亚、马来西亚及东非沿岸国

读短文，选答案。

      I am on a bus on a rainy day, and a woman with a dog gets on the bus. It is a big dog and its feet are not

clean. I don't want the dog to sit near me. But the woman says to the driver, " Oh, I pay for my dog. Can he

sit here like the other people? " The driver looks at the dog and says, " Yes, madam, but he must not put his feet on the chair ".

1. I am on a ___________.[ ]

A. car

B. bus

2. It's ___________ today.[ ]

A. rainy

B. sunny

3. The dog's feet are ___________.[ ]

A. big

B. not clean

4. The dog ___________ sit on the chair.[ ]

A. can

B. can't

下列各项，不属风眩形成的主要原因的是（）。

A.饮食所伤

B.情志失调

C.禀赋不足

D.久病过劳

E.毒邪久蕴

为了进行集中监控，使PRS700的模块告警信号输入到DF告警板，则告警信号线应接到PRS700告警模块接口板TB2的（）两个告警接口。

A、3、4

B、9、10

C、7、8

D、17、18

股票第四市场

请从输油站管理人员的角度简述怎样做好SCADA系统的安全管理。