题目

下列说法正确的是（    ）A.木块放在桌面上要受到一个向上的弹力，这是由于木块发生微小的形变而产生的B.拿一根细竹竿拨动水中的木头，木头受到竹竿的弹力，这是由于木头发生形变而产生的C.绳对物体的拉力的方向总是沿着绳而指向绳收缩的方向D.挂在电线下面的电灯受到向上的拉力，是因电线发生微小的形变而产生的26、从下面方框中选择适当的词填入短文中，使短文通顺正确（注意有些词要用适当的形式）。方框中有两个多余的词。 elephant     rain     black    grow    snow    be     become This country is far away from China, Like China, it is also a developing country. It has a population of about 45 million. Of these, 76 percent are （1）____________ and 12 percent white. It has a warm climate （气候）. Either it never rains, or it （2） __________ a lot!. It is the world’s biggest producer of gold, and it sells diamonds（钻石） to other countries. It （3） ____________ a lot of fruits, including oranges, pears, and grapes, and it makes wine. There （4）_________ lots of large forests where you can see a lot of wildlife（野生动物）, including lions,（5）___________, zebras, and giraffes. Many people like to go and travel in this country. Can you guess the name of this country. 评卷人 得分 六、书面表达 （每空？ 分，共？ 分）