皮皮学，免费搜题
登录
搜题
【单选题】
非血红素铁的存在形式占铁总量的( )A.
1%-5%
B.
0.2
C.
0.3
D.
0.5
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
【简答题】完形填空（共20小题；每题1分，满分20分） 阅读下面短文，从短文后各题所给的四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项。 One day, a poor boy who was trying to pay his way through school by selling goods from door to door found that he only had one dim...
【单选题】关于区间隧道内设置的消防栓系统，说法正确的是
A.
区间隧道设置消火栓箱，不配水带
B.
区间隧道不设置消火栓箱，不配水带
C.
区间隧道设置消火栓箱，配备水带
D.
区间隧道不设置消火栓箱，配备水带
【简答题】监理单位只能在核定的 内从事监理活动。
【简答题】Ⅲ.完形填空（每小题1分，共20分） 阅读下面短文，掌握其大意，然后从各小题所给的四个选项（A、B、C、D、）中，选出最佳选项。 We all know something about Thomas Edison. He was a great American 21 .He was in school for only a sh ort time. 22 , he had to le...
【单选题】In a Han Dynasty tomb, they found some precious jars and vases, _______ are valuable.
A.
even the pieces of them
B.
which even pieces
C.
even the pieces of which
D.
that even pieces
【简答题】完形填空（共20 小题；每小题1分；满分20分） 阅读下面短文, 掌握其大意, 然后从 21～40 各题所给的四个选项 (A、B、C和D) 中, 选出最佳选项, 并在答题纸上将该选项标号涂黑。 Once upon a time, there was a herd offorest deer. In this herd was a wise and respected 21 , tricky in ...
【简答题】Even farmers are suffering from some hearing losing just because of ______.
【单选题】There will be plenty of other new jobs, we probably can’t even guess.
A.
some of them
B.
some of which
C.
some of that
D.
some of what
相关题目：
参考解析：
知识点：
题目纠错 0
发布
