当一个程序段中仅有移动轴进给时，F指定的是移动轴移动速度.

根据上文内容判断正误，正用“T”表示，误用“F”表示。

     Everybody has a home. We people have homes. Animals (动物) have homes, too.

     Some animals live (住) under the ground (地面). The woodchuck lives in holes (洞) under the ground.

His home has two doors. If anybody comes in one door, he goes out from the other door. Some birds live

in holes in trees. They come out for food in the daytime (白天) and go back to sleep at night. But many

birds live just in the trees. It's quite interesting that turtles (海龟) carry their homes on their backs. Bees

(蜜蜂) work hard to make their homes. There are many, many little rooms in their house.. Cats, dogs, and

chicks live in people's homes.

     We see all kinds of animals in the zoo. It is a big home for lots of animals.

( )1. People and animals both (都) have homes.

( )2. A woodchuck's home has two rooms.

( )3. All birds' homes are holes in trees.

( )4. Bees don't work hard to make their homes beautiful.

( )5. People's homes are some animals' homes, too.

将泡过的玉米种子切开，在断面滴一点碘液，这时的现象是（　　）

A．胚变成蓝色

B．胚乳变为蓝色

C．子叶变成蓝色

D．种皮变为蓝色

患儿，8岁。4周前曾患上呼吸道感染，2日来眼睑浮肿，尿少，有肉眼血尿，体格检查：咽部不充血，心肺 (-)，未触及肝脾，血压150/110mmHg。尿常规示：蛋白(+)，有大量红细胞，少数白细胞。血常规示：红细胞及血红蛋白轻度下降，抗链球菌溶血素“O”500U。其可能的诊断是

A．急性肾炎

B．肾病综合征

C．急进性肾炎

D．慢性肾炎

E．良性再发性血尿

按照执行任务分类，专家系统有解释型、预测型、诊断型、调试型、维修型等多种类型。

《中国联通股份有限公司员工职业道德守则》附则中规定：员工职业行为中须遵循的具体规定还须包括：国家法律、法规、（）、（）以及公司内部现行的各项规章制度。