爱国主义教育要抓住（）这个重点。

根据短文内容判断正误，正确的在括号里填A， 错误的在括号里填B。

     School bus safety starts with you, every morning and every afternoon. Take a few minutes to make

sure your kids understand the rules of the road.

     Most school bus accidents happen when children are outside the bus, and three quarters of these

children are under the age of nine.

     Make sure your children know these rules:

    ● Be on time.

    ● Never run to or from the bus.

    ● Stand away from the side of the road.

    ● Don't push.

    ● Stay in your seat.

    ● Don't shout.

    ● Always obey the driver.

    ● Wait for the driver's signal before crossing.

    ● Always cross at least 10 feet in front of the bus.

    ● Never crawl (爬行) under a school bus.

     Make sure that an adult is present at the bus stop every day, especially with children under the age

of nine.

( )1. Most of the bus accidents happen to the children over nine.

(     )2. When the children are old enough, parents don't have to go with them.

(     )3. We can cross if the bus driver wants us to go.

(     )4. Most of the bus accidents happen inside the bus.

(     )5. It is important for us to obey the road rules.

三（1）班有48人，每2人用1张长课桌．一共要用多少张长课桌？把这些课桌平均摆成4行，每行摆多少张？

女性，56岁，诉咳嗽憋气1个月，胸片示双肺门扩大，左上肺纹理增重。纤维支气管镜检见菜花样肿物堵塞左上肺舌段开口。病理报告小细胞肺癌，住院3天后除呼吸困难加重外，出现发热37.8℃，WBCl2.8×10⁹/L．此患者首选的治疗方法是抗感染加

A．经纤维支气管镜激光治疗

B．左上肺叶切除术

C．放射治疗

D．化疗

E．免疫治疗

SLE患者出现抗RNP抗体阳性时，临床上常伴有（）

A.雷诺现象

B.光敏感皮损

C.血管炎皮损

D.脱发

E.黏膜损害