皮皮学，免费搜题
登录
搜题
【单选题】
下面关于骨髓的叙述中，不正确的是 [ ]A.
所有的骨髓都具有造血功能
B.
骨髓腔中的红色骨髓随着年龄的增长变成黄骨髓；当身体失血过多时，黄骨髓能够转变成红骨髓
C.
骨松质内，始终存在着红骨髓
D.
人在幼年时的骨髓都是红骨髓
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】Lucy is very shy and never speaks _________. A until speaking B. unless spoken to C. unless speaking to D. only if spoken to
【简答题】Why did the author say " I totally idealized him".
【单选题】We will go climbing _______ it ________ tomorrow.
A.
if, rains
B.
if, will rain
C.
unless, rains
D.
unless, will rain
【单选题】() stated or agreed upon all prices are without any discount.
A.
Unless other
B.
Unless otherwise
C.
Untill otherwise
D.
Untill other
【简答题】The movie portrays an idealized version of middle-class life.Synonyms of idealized (2-3)
【单选题】_____ you eat less sugar, you will lose _____. [ ]
A.
If; heavy
B.
Unless; weigh
C.
If; weight
D.
unless; weight
相关题目：