皮皮学，免费搜题
登录
搜题
【单选题】
呼吸跃变型果实在成熟过程中,抗氰呼吸往往增强,这是与果实中存在哪种物质有关A.
酚类化合物
B.
乙烯
C.
CN－
D.
辅酶I
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 returned school late from a party and found the door of the students' apartment ______.
A.
had closed
B.
close
C.
to close
D.
closed
【单选题】We ____ that the magazines you have borrowed be returned to the school library before the end of this month. [ ]
A.
hoped
B.
permitted
C.
wished
D.
required
【简答题】电动往复泵靠设_____防止排出压力过高。A. 高压继电器 B.排出空气室 B. 安全阀 C. 声光警报
【简答题】信息论的主要创始人是【1】
【简答题】根据句意及首字母的提示，补全单词。 1. When we meet for the first time, we usually s ____ hands. 2. I don't want to eat anything. I'm f______. 3. I often brush my teeth with this kind of t______. 4. I,t is a good ...
【单选题】When we returned from the ball, we found that our house ___ and many things __
A.
has broken into; has been stolen
B.
has broken into; had been stolen
C.
had been broken into; stolen
D.
had been broken; stolen
【单选题】Only when he returned ___________ that the war had ended and the army had come back.
A.
we tell
B.
we told
C.
did we tell
D.
were we told
【简答题】小组项目二的设计方案及运行文件、程序文件。 XX小组项目设计方案.doc XX小组项目运行文件.exe XX小组项目设计程序文件.zip
相关题目：
参考解析：
知识点：
题目纠错 0
发布
