当钢筋采用绑扎搭接接头时，梁内受拉钢筋的面积搭接率不宜超过下列哪项（） A.1/4

甲、乙两个物体在同一直线上运动（始终没有相遇），当规定向东为正方向时，它们的加速度分别为a_甲=4m/s²，a_乙=-4m/s²．下列对甲、乙两物体运动情况的判断中，正确的是（　　）

A．甲的加速度大于乙的加速度

B．甲、乙两物体的运动方向一定相反

C．甲的加速度方向和速度方向一致，乙的加速度方向和速度方向相反

D．甲、乙两物体的速度都有可能越来越大

短文填词（共10题，每小题1分,满分10分）

People living in different countries made different kinds of words. 

Today there are about fifteen hundred _________ in the world.               76.__________

Each contains many thousands of words. A very large dictionary,

for example, ________(含有) four or five hundred thousand words.            77.__________

But we do not need all these. To r_________short stories, we need          78.__________

to know only about two thousand words_______we leave school.                79 .__________

The words we know are ___________(称为) our vocabulary.                                    80. __________

We should try to make our vocabulary b______as we continue to study.       81._________

Read as many books as we can. There are a lot of books ________(写)         82. _________

in easy English. We will enjoy them. When we come _____ a new word,           83. _________

look it _________ in our dictionary. Our dictionary is                          84. _________

our __________  (much) useful book.                                   85. _________

在统计调查过程中，统计调查对象因某种情况提供与实际情况不一致的统计资料时，即可被认定犯有提供不真实统计资料的统计违法行为，该种情况是指______。

A．无意
B．不知情
C．故意或者过失
D．由于不可抗力

关于Eudemon的区域优先级，以下说法正确的有（）

A.Local区域的优先级为100

B.Trust区域的优先级为85

C.UNtrust区域的优先级为50

D.DMZ区域的优先级为50

体育比赛的宗旨是什么？