要运输一批电脑．第一批有36台，第二批有18台．如果每5台电脑装一个货箱，至少需

It was a beautiful spring morning, and the sun was warm but not too hot, so Mr Green was surprised when he saw an old gentleman at the bus stop with a big, strong, black umbrella (伞) in his hand.

Mr Green said to him, “Do you think we're going to have rain today!”

“No,” said the old gentleman, “I don't think so.”

“Then are you carrying the umbrella to keep the sun off you?” “No, the sun is not very hot in spring.”

Mr Green looked at the big umbrella again, and the gentleman said, “I am an old man, and my legs are not very strong. I really need a walking-stick. But when I carry a walking-stick, people say, ‘Look at the poor old man.’ I don't like that. When I carry an umbrella in fine weather, people only say, ‘look at that stupid(愚蠢的) man.’” 

小题1:The story happened _____.

A．on a spring morning

B．on a cold day

C．on a summer evening

D．on a bus小题2:Mr Green was _______.

A．thinking about where to get a big strong black umbrella

B．taking a walk in town

C．glad to see an old friend in the street

D．surprised to see an old man with an umbrella in his hand on a fine day小题3:The Chinese for “walking-stick” is ________.

A．树枝

B．拐杖

C．提包

D．手提箱.小题4:The old man carried an umbrella with him because _______.

A．he was stupid

B．he didn’t like people saying he was old

C．he was old and weak

D．he was afraid of the sunshine

阅读材料，完成下列各题。（24分）

材料一   某区域地图

材料二    据青海省气象部门监测，青海湖面积自2005年以来持续增大，2011年达到近11年来的最大值。而2004年之前的近30年，由于气候变化和人类活动的影响，青海湖面积曾不断萎缩。

(1)说出该流域内的地势特征及AB河段河流水文特征。(10分)

(2)运用地理环境整体性的原理，简述2004年前对周边自然地理环境的影响。(8分)

(3)结合所学地理知识，推断2005年以来青海湖面积不断增大的原因。(6分)

It’s a very kind offer, but I really _____ accept it.

A．mustn’t

B．needn’t

C．can’t

D．don’t

熔化堆芯收集器

海关将从事加工贸易的企业分为A、B、C、D四种类别，实施动态分类管理。下列不属于C类企业的条件是( )。

A．一年内偷逃应缴税款5万元人民币以上100万元人民币以下的

B．一年内报关单差错率在10%以上的

C．不按规定办理加工贸易合同核销手续的

D．出借企业名义，供他人办理进出口货物报关纳税事宜的