以下不属于制度范畴的是（） A.规章 B.组织机构 C.政治环境 D.职能

甲公司长期委托张某向乙公司购买原材料，后因张某有过错，甲公司解除了与张某的委托关系，但并未就此事通知乙公司，后张某仍以甲公司的名义向乙公司购买原材料，甲公司应对张某该行为产生的后果承担民事责任。( )

I have a robot friend, Robbi. It looks like my toy car because it moves on four wheels. It is always helpful.

“Come on, Robbi! Bring me milk.” “Yes, Sandy,” says Robbi. It goes to the kitchen and comes back with a glass of milk. It can find milk among orange juice, water, apple juice. Do you think Robbi is a waiter only good at doing housework? No, it’s much more than that! It has brains(头脑), too! Let me ask Robbi a few questions.

“Robbi, how many letters are there in English?” “26.”

“Who is Barack Obama?” “He is the president of the USA.”

When night comes, I need to sleep. It closes its eyes and stands there quietly! In the morning, It opens its eyes and begins to work again.

小题1: Who is Robbi?

A．Robbi is the name of a robot.

B．Robbi is the writer’s toy car.

C．Robbi is the name of the writer.

D．Robbi is a waiter.小题2:What does the word “wheels” mean?

A．轮子

B．翅膀

C．腿

D．脚小题3:What does the writer ask the robot to bring him?

A．Orange juice.

B．Milk.

C．Apple juice.

D．Water.小题4: When will the robot stop working?

A．When it answers all the questions.

B．When the writer closes his eyes.

C．When it finishes all the housework.

D．When night comes.小题5:Which of the following is NOT true according to the passage?

A．Robbi is good at doing his housework.

B．Robbi knows a lot of things.

C．Robbi stands quietly when the writer sleeps

D．Robbi looks like a little boy.

患者，女性，26岁，右2近中切角缺损，牙冠变色，已作根管治疗，无症状，X线片无异常发现，患者咬合关系正常，可选择的修复设计为（）

A.切角嵌体

B.金属舌背桩冠

C.塑料全冠

D.烤瓷冠

E.金属塑料联合全冠

根据《中华人民共和国建筑法》的规定，已批准开工报告的建筑工程，因故不能按期开工超过( )个月的，应当重新办理开发报告的批准手续。

A．1

B．3

C．6

D．9

6240ZJ柴油机每次启动时间不允许超过30秒，以防止蓄电池亏电。