皮皮学，免费搜题
登录
搜题
【简答题】
试比较脓肿和蜂窝的区别。
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】我国水准仪按精度分为：DS05、DS1、DS3和 DS10四个等级，其下标数字表示精度等级，如DS3型水准仪的“3”表示（ ）。
A.
每千米水准测量高差中数偶然中误差为 ± 3mm
B.
水准仪的型号
C.
水准仪的误差值是3mm
D.
仪器的最小读数为3mm
【单选题】It___ Mike and Mary who helped the old man several days ago.
A.
was
B.
are
C.
were
D.
is
【单选题】It__Mike and Mary who helped the old woman yesterday
A.
was
B.
are
C.
ere
D.
had been
【单选题】It Mike and Mary who helped the old man a few days ago.
A.
was
B.
are
C.
were
D.
had been
【单选题】It Mike and Mary who helped the old man several days ago.
A.
was
B.
were
C.
are
D.
had been
【简答题】小脑位于____和____,大脑的后方。其主要的机能是 维持身体平衡,协调随意运动。
【单选题】It__Mike and Mary who helped the old man several days ago.
A.
was
B.
are
C.
were
D.
had been
相关题目：
参考解析：
知识点：
题目纠错 0
发布
