计算：（1）（a2+3）（a-2）-a（a2-2a-2）．（2）（35a5b3+

已动工开发但开发建设用地面积占应动工开发建设用地总面积三分之一以上，中止开发建设满半年的国有建设用地，也可以认定为闲置土地。（）

根据我国现行的交易规则，证券交易所证券交易的开盘价为当日该证券的( )。

A．加权平均成交价

B．集合竞价最后一分钟的平均价

C．使成交量最大的价格

D．集合竞价时间内的最后一笔成交价

呼吸衰竭时出现电解质紊乱，较少见的类型有（）。

A.高钾血症

B.低钾血症

C.低钠血症

D.低氯血症

E.高钙血症

需要转变为动机的条件有（）。

A.需要达到一定强度

B.需要对象的确定

C.需要得到满足

D.需要欲望强烈

A group of frogs were traveling through the forests, but unluckily two of them fell into a hole. The other frogs tried to help them. When they saw how (16) the hole was, they cried to the two frogs that they could not be saved. The two frogs didn’t (17) and tried their best to jump up out of the hole. The other frogs (18) saying that they were sure to die. (19) ,one of the two frogs, who heard what the other frogs were saying, (20) ,then he fell down and died.
The other frog, however, (21) to jump as hard as he could, and at last made it out. When he (22) , the other frogs asked, "Didn’t you hear us" The frog, who had a poor (23) , explained, "I thought you were encouraging me all the time. "
The story teaches us a (24) : There is power(力量) of life and death in the tongue. An (25) word to those who are down can help them out while a discouraging word can kill them.

Ⅱ. 完形填空/Cloze

A．got out

B．ran away

C．got off

D．woke up