公文盖印方法由封泥方法变为朱色水印的方法的原因是（）。 A.保管形式的变化 B.纸张

阅读短文，完成下列题目。

      A man is going to see his friend. He takes some sandwiches with him because his friend's home is very far.

On his way, he says to himself, " My friend is going to give me a very good lunch." Then he throws them away.

He goes on and comes to a river. There's no boat on the river. He can't cross it. He starts to go home. He is

hungry now. And he trys to find his sandwiches. " Oh, my god. A dog has them." He quickly goes up, but the

dog runs away. He is still hungry and he goes back home.

判断对(√)错(×)。

( ) 1. The man's friend's home is not far.

( ) 2. He takes some sandwiches on his way.

( ) 3. He can't find a boat on the river.

( ) 4. The man catches the dog at last.

( ) 5. The man does not meet his friend.

选择正确选项。

6. The man is going to see his ______________.

A. grandma

B. father

C. friend

7. He throws sandwiches away, because he thinks his friend will give him a ______________.

A. sandwich

B. hot dog

C. very good lunch

8. He goes home, because he ______________.

A. can't cross the river

B. is hungry

C. is ill

9. A ______________ has the man's sandwiches at last.

A. cat

B. dog

C. cow

特质理论认为领导是( )。

A．培养的

B．天生造就的

C．开发的

D．选举产生的

期租船交船地点条款有（）。

A.在可抵达的泊位交船

B.到达引航站交船

C.引航员登船交船

D.船过某一位置时交船

依据均衡价格理论制定运价，是以______为前提的。

A．均衡运输
B．合理运输
C．完全垄断运输市场
D．完全竞争运输市场

在棉针织产品活性染料染色中起促染作用的是（）。

A、烧碱

B、纯碱

C、冰醋酸

D、元明粉