在企业计划、控制层中，决定组织月标，决定达到这些目标所需用的资源以及获取、使用、分配

建设工程担保中，担保金额在担保有效期内逐步减少的担保是( )。

A．投标担保

B．支付担保

C．预付款担保

D．履约担保

漫画《中国腾飞》寓意着新中国腾飞的动力源自       [ ]

①坚持党的基本路线不动摇  

②中 * * 党的领导

③贯彻落实科学发展观 

④中国已成为科技强国

A．①②③④   

B．②③④    

C．①②④    

D．①②③

出口货物办理转关运输时由海关签发的是( )。

A．转关运输申报单
B．转关运输联系单
C．出口货物报关单
D．出口货物联系单

When Dave was eighteen, he bought a secondhand car for 200 so that he could travel to and from work more (1) than by bus. It worked quite well for a few years, but then it got so old, and it was costing him (2) much in repairs that he decided that he had better (3) it.

He asked among his friends to see if anyone was particularly (4) to buy a cheap car, but they all knew that it was falling to pieces, so (5) of them had any desire to buy it. Dave’s friend Sam saw that he was (6) when they met one evening, and said, "What’s (7) , Dave"

Dave told him, and Sam answered, "Well, what about advertising it in the paper You may (8) more for it that way than the cost of the advertisement!" Thinking that Sam’s (9) was sensible, he put an advertisement in an evening paper, which read "For sale: small car, (10) very little petrol, only two owners. Bargain at 50. " For two days after the advertisement first appeared, there was no (11) . But then on Saturday evening he had an enquiry. A man rang up and said he would like to (12) him about the car. "All right, " Dave said, feeling happy. He asked the man whether ten o’clock the next morning would be (13) or not. "Fine, " the man said, "and I’ll (14) my wife. We intend to go for a ride in it to (15) it. "

The next morning, at a quarter to ten, Dave parked the car in the square outside his front door, (16) to wait there for the people who had (17) his advertisement. Even Dave had to (18) that the car really looked like a wreck. Then, soon after he had got the car as clean (19) it could be, a police car stopped just behind him and a policeman got out. He looked at Dave’s car and then said, "Have you reported this (20) to us yet, sir\

13().

A.exact 

B.suitable 

C.early 

D.late