皮皮学，免费搜题
登录
搜题
【简答题】
将一束鲜花插入花瓶，整个屋内闻到花香、后水变甜、黑板上的粉笔字时间长了难擦掉，这些现象说明了什么？
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
【单选题】氯沙坦的作用机制是 ( )
A.
选择性地与AT1受体结合,阻断 AT1受体
B.
抑制ACE
C.
抑制细胞外Ca2+的内流
D.
阻断β受体
E.
选择性阻断突触后膜α1受体
【单选题】针对下面句子关于style的改写，哪个是正确的？You can use this model to analyze the effects of several parameter changes.
A.
This model is suitable for the analysis of the effects of several parameter changes.
B.
You can analyze the effects of several parameter changes using this model.
C.
One can use this model to analyze the effects of several parameter changes.
D.
Using this model to analyze the effects of several parameter changes.
【单选题】在Word 2010编辑状态下进行分栏操作,应首先选定要分栏的段落然后单击( )选项卡。
A.
“插入”选项卡
B.
“视图”选项卡
C.
“页面布局”选项卡
D.
“开始”选项卡
【单选题】针对下面句子关于style的改写，哪个是正确的？You can use this model to analyze the effects of several parameter changes.
A.
This model is suitable for the analysis of the effects of several parameter changes.
B.
You can analyze the effects of several parameter changes using this model.
C.
One can use this model to analyze the effects of several parameter changes.
D.
Using this model to analyze the effects of several parameter changes.
E.
Develop this model to analyze the effects of several parameter changes.
【单选题】—These Maths problems are too hard to ______. Can you help me? —There are many ways, but the most important is to try your best.
A.
work out
B.
come out
C.
put out
D.
look out
【简答题】Why is it more difficult to yze, and therefore mitigate, the effects of terrorism?
相关题目：