设置艺术字内部颜色的工具是（） A.形状填充 B.形状轮廓 C.文本填充 D.文本轮

后神经孔闭合失败形成

A．无脑儿
B．脊柱裂
C．脑积水
D．脑室扩张
E．脑膨出

Life is difficult.

But life is no longer difficult when we truly understand and accept it. Most people do not fully see this truth. Instead, they complain about their problems and difficulties. They think life should be easy.

What makes life difficult is the process of facing and solving problems. Problems make us sad or lonely or angry. These are uncomfortable feeling. 1) Since life has lots of problems, it is always difficult and full of pain and joy as well. However, when we successfully solve them, we can feel that life is very interesting and pleasant.2) __________ are serious tests that can tell _______ from failure. In school we set problems for the students and encourage them to learn well. 3) We learn through the pain of meeting and working out problems. For this reason, wise people learn to face bravely but to deal with the difficulties in their life.

小题1:将（1）句译成英文：_______________________________________________

小题2:在（2）句的空白处填入适当的词使句意完整、上下文通顺____________  _____________

小题3:将（3）句译成中文：_______________________________________________

小题4:写出与此句意思相近的句子.

We get knowledge in the process of solving the problems.

_____________________________________________________________

小题5:从文中找出最能表达该短文主题的句子：

__________________________________________________________________

下列说法中正确的是（　　）

A．0.1molMg与足量盐酸反应时失去0.1N_A个电子

B．含有6.02×10²³个H原子的H₂的物质的量为0.5mol

C．摩尔是表示物质质量的单位

D．阿伏加德罗常数等于0.012kgC所含的碳原子数

读下图，完成以下问题：（13分）

（1）我国种植业集中分布在      地区。

（2）比较A、B地区和C地区，完成下列表格。

	耕地类型	主要粮食作物	农作物的熟制	传统交通工具
A、B地区
C地区

（3）制约D地区和E地区种植业发展的因素分别为        和      。

（4）若图中A表示我国某个商品粮基地，请写出它的名称：      。

（5）若E表示我国的一个牧区，则该牧区的优良畜种是       。

简述物料在压延机辊简间隙的压力分布