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问题 问答题

读A、B两图，完成下列问题．

（1）反映一年内降水的季节分配比较均匀的图是______ 图．

（2）反映一年内降水的季节差异大的图是______ 图．

（3）A、B两图反映一年内降水的季节分配，哪一个与我们家乡降水的季节分配较为相似？______．    该地年降水量的季节变化特点是：______季多雨，______季少雨．

答案

（1）从降水柱状图看出，A图一年内降水多，且季节分配均匀．

    （2）从降水柱状图看出，B图夏季多雨，冬季少雨，且降水季节差异大．

    （3）我们家乡为温带季风气候，夏季炎热多雨，冬季寒冷干燥，与B图降水的季节分配较为相似．

故答案为：（1）A；（2）B；（3）B图；夏；冬．

单项选择题

患者某一上肢骨有症状，准备做全身骨显像时，一般要求（）

A.患侧下肢血管注射显像剂

B.对侧上肢血管注射显像剂

C.对侧下肢血管注射显像剂

D.患侧上肢血管注射显像剂

E.无所谓
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填空题


Throughout history has (1) changed his physical environment in order to improve his (2) of life. With the tools of technology he has (3) many physical features of the earth. He has (4) woodlands and prairies into farms and made lakes and reservoirs (5) of rivers for irrigation purposes or hydroelectric (6) . Man has also modified the face of the earth by (7) marshes and cutting through mountains to (8) roads and railways.
However, man’s (9) to the physical environment have not always had beneficial results. Today, (10) of the air and water is an increasing danger to the health of the (11) . Each day thousands of tons of gases come out of the exhausts of motor vehicles. (12) from factories pollutes the air of industrialized areas and the surrounding (13) of the countryside. The pollution of water is equally harmful. The whole ecological (14) of the sea is being changed and (15) wastes have already made many rivers lifeless.
Now (16) protection is more pressing than ever before. As we know, massive destruction of the environment has brought about (17) effects and even poses a great (18) to man’s existence. Indifference to these problems will mean committing suicide. Therefore, effective (19) should be taken and laws passed to (20) the environment. Otherwise, man is certain to suffer from the serious consequences caused by this lack of care for his living surroundings.
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