问题
单项选择题 A1/A2型题
目前认为艾滋病的传播途径,不包括()
A.性传播
B.输血及血制品
C.静脉滥用毒品者共用注射器
D.母婴垂直传播
E.昆虫叮咬传播
答案
参考答案:E
解析:HIV存在于感染者的血液及各种体液中,因此输血、血制品或接触含HIV的体液均可能被感染。但HIV在昆虫体内不能存活,所以昆虫叮咬不会传播艾滋病。
目前认为艾滋病的传播途径,不包括()
A.性传播
B.输血及血制品
C.静脉滥用毒品者共用注射器
D.母婴垂直传播
E.昆虫叮咬传播
参考答案:E
解析:HIV存在于感染者的血液及各种体液中,因此输血、血制品或接触含HIV的体液均可能被感染。但HIV在昆虫体内不能存活,所以昆虫叮咬不会传播艾滋病。
完形填空 阅读下面短文,理解大意,然后从各小题的四个选项中,选出一个最佳答案,使短文连贯完整。 During the weekend, I usually like to __1__at home, but sometimes I like to go out for a walk 2 play football. My friend Jack works hard__3__ the week. At the weekend, he always goes to__4 his uncle and aunt work on their farm with his family.The__5__is not very big, but there is always so much to_6__ on a farm. The children look__7__ the animals and give them food. Jack and his wife help them work_8__ the fields (田野). At the end of the day, they are all___9__ and tired. After Jack’s aunt_ 10__ them a big meal, they go back home in a car.
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