问题
单项选择题 A型题
与条件致病菌的致病无关的因素是（）
A.寄生部位的改变
B.细菌的毒力
C.长期大量应用抗生素
D.机体抵抗力下降
E.以上都不对
答案
参考答案：E
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与条件致病菌的致病无关的因素是（）
A.寄生部位的改变
B.细菌的毒力
C.长期大量应用抗生素
D.机体抵抗力下降
E.以上都不对
参考答案：E
| 用方框中所给词的适当形式填空。 | |
2. Thanks for_________me to your birthday party. 3. Could you_________us your family photos? 4. The radio says it will stop_________. 5. On weekends she always_________her brother. 6. Can you come over to_________our science report? 7. He is very funny. He always makes his classmates_________． 8. Last Saturday my best friend_________me with my math. 9. He doesn't like talking or laughing. He's_________and quiet. 10. Mr. Green won't go to the concert_________he is'really busy. |