皮皮学，免费搜题
登录
搜题
【简答题】
Cancer cells need a large supply of the vitamin to maitain their rapid growth, so they have many folic acid receptors on their membranes. Breast, kidney, lung, and several other types of cancer cells are particularly rich in these receptors.
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】中等量以上咯血时,病人可有哪些先兆症状
A.
咽痒、呼吸困难、紫绀
B.
咽痒、胸闷、咳嗽
C.
咽痒、胸闷、呛咳、出冷汗
D.
咽痒、胸闷、胸痛、血压下降
E.
恶心、上腹部不适
【单选题】—Have you got an apple _____ a banana? —I've got a banana. [ ]
A.
and
B.
but
C.
or
D.
so
【单选题】—Excuse me , Have you got an eraser? —Sorry, I haven't. Why _____ you ask Mary? Perhaps she has one. [ ]
A.
do
B.
don't
C.
did
D.
didn't
【简答题】为什么在液压机上要加装冲裁缓冲器?如何缓冲?
【简答题】为什么在液压机上要加装冲裁缓冲器?如何缓冲?
相关题目：
参考解析：
知识点：
题目纠错 0
发布
