均质油藏

在PowerPoint的各种视图中，显示单个幻灯片以进行文本编辑的视图是普通视图；可以对幻灯片进行移动、删除、添加、复制、设置动画效果，但不能编辑幻灯片中具体内容的视图是 (4) ；PowerPoint可以为文本、图形等对象设置动画效果，设置动画效果可以从 (5) 主菜单进行；在PowerPoint的字体设置中，不能进行 (6) 。

A．普通视图

B．幻灯片浏览视图

C．幻灯片放映视图

D．大纲视图

下列离子方程式正确的是（　　）

A．硫化亚铁与稀硫酸反应制硫化氢气体：S²⁺+2H⁺→H₂S↑

B．次氯酸钠溶液中通入过量的SO₂气体：ClO^-+SO₂+H₂O→HClO+

HSO

-3

C．已知NaAlO₂溶液中通少量的CO₂生成Al（OH）₃沉淀和Na₂CO₃，则NaAlO₂溶液与NaHCO₃溶液混合：

AlO

-2

+

HCO

-3

+H₂O→Al（OH）₃↓+

CO

2-3

D．Ca（HCO₃）₂溶液与Ca（OH）₂溶液混合：Ca²⁺+

HCO	-3+OH-→CaCO3↓+H2O

以下有关光学知识的说法中错误的是（　　）

A．猴子看到的水中的月亮是光的反射形成的

B．人站在平面镜前，人离平面镜越远，人在镜中所成的像越小

C．凸透镜成虚像一定是放大的，凸透镜成实像可能是放大的，也可是缩小的

D．能在教室的不同位置看到黑板上的字是由于光在黑板表面发生了漫反射

国产劈相机的额定电压规定为（）v。

Everybody dreams. Some people think dreams can tell us about the future. Other people think dreams can tell us about ourselves. It’s like our (11) is talking to us.
Why are dreams (12) strange and hard to understand Some people think our brain uses (13) to talk to us. When we fly, swim, or fall down in our dreams, it has a (14) meaning. Lots of doctors help people (15) their dreams. They find that dreams tell us about our (16) and fears.
These days, many scientists (17) that dreams are very important. During the day, we have many (18) , and our brain receives a lot of information. When we dream, our brain (19) information that is not important, and puts the most important information into our (20) . As we learn more about the brain, we may find answers to our questions about dreams.

Ⅰ. 完形填空

/Close
阅读下列短文，从每小题所给的A、B、C、D四个选项中选出一个最佳选项。

A．reply

B．believe

C．doubt

D．worry