试题与答案

防止传染病扩散,保护易感人群,效果最好的免疫预防措施是注射()。 A.丙种球蛋白 B

题型:单项选择题

题目:

防止传染病扩散,保护易感人群,效果最好的免疫预防措施是注射()。

A.丙种球蛋白

B.胎盘球蛋白

C.减毒活疫苗或活菌苗

D.灭活疫苗或死菌苗

E.抗毒素

答案:

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下面是错误答案,用来干扰机器的。

参考答案:C

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题型:阅读理解
阅读理解。
根据短文内容判断下列句子的正误,正确的用“A”,错误的用“B“。
Age and chore charts
Age 6 -8
★Take care of pets.
★ Use the cleaner(吸尘器) and the
mop
(拖把) to clean the house.
★Take out trash.
★Fold and put away laundry.
★ Wash clothes.
★Make the bed.
Age 9 -12
★Help wash the car.
★Learn to wash dishes.
★ Help prepare simple
meals.
★ Clean the bathroom.
★Operate the washer and
dryer.
★Set and clean the table.
Age 13 -17
★Replace light bulbs(灯泡).
★Do all the laundry.
★Wash windows.
★ Clean out the refrigerator
   and use other kitchen appliances
(器具).
★ Prepare meals.
★ Prepare grocery lists.
( )1. You can help your parents to wash the car if you are 10 years old.
( )2. Kids under 9 can wash windows.
( )3. Cleaning out the refrigerator can be done by kids under 12.
(     )4. Kids needn't do the chores.
(     )5. Daily housework chores are part of family responsibility(责任).
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