皮皮学，免费搜题
登录
搜题
【多选题】
医学免疫学是研究A.
人体免疫系统的组成和功能的一门生物科学
B.
免疫应答的规律和效应的一门生物科学
C.
免疫功能异常所致疾病及其发生机制的一门生物科学
D.
免疫学诊断与防治的一门生物科学
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】We all went out _____ the lost boy, but after we had _____ everywhere, we didn't find him. [ ]
A.
searching for; searching
B.
searching; searched
C.
in search of; searched
D.
in search for; searching
【单选题】What type of words is the suffix “-en” generally added to?
A.
Adjectives.
B.
Nouns.
C.
Verbs.
D.
Both A and B.
【单选题】---.We didn’t find the Blacks during the lecture. --- No one had told them about _____ a lecture.
A.
there to be
B.
there being
C.
there be
D.
there was
【单选题】“ an en in un ün ”是哪一类韵母? What type of finals are they?
A.
front nosal finals
B.
back nosal finals
【单选题】What type of words is the suffix “-en” generally added to?
A.
Adjectives.
B.
Nouns.
C.
Verbs.
D.
Both “ Adjectives ” and “ Nouns ”.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
