2021年事业单位招聘《公共基础知识》考试题库-综合知识／公共基础知识-经济知识-
职业资格-事业单位招聘
Imagine fishermen walking down to the seashore, ready to carry out their early morning routine of preparing their boats and net.(1) _____ they hope for a good catch of fish.But to their (2) _____, a horrible sight meets their still sleepy eyes.Thousands of-fish have been washed ashore dead.The cause of this mass destruction is red tide! Red tides are a global (3) _____.They have been observed on both the Atlantic and the Pacific coasts of the United States and Canada.They have also occurred in many other places.Though relatively few people are (4) _____ them, red tides are not new. In the Philippines, a red tide was first seen in the province of Bata an in 1908.Since then, red tides have been seen in many other (5) _____ A Philippines red tide expert told us that “(6) _____ the fish kills, the Philippines has documented 1926 eases of dead shellfish poisoning caused by red tides.” The term “red tide” (7) _____ the discoloration of water that sometimes occurs in certain areas of the ocean or sea.Although the color is often red, it may also be (8) _____ of brown or yellow.The World Book Encyclopedia reports that “the discolored areas may range from (9) _____ a few square yards to more than 2600 square kilometers.” What causes such discoloration? Red tides are generally caused by several species of single-celled organisms.These tiny organisms have hair-like projections which they use to (10) _____ themselves in water.There are about 2000 varieties of these organisms, 30 of which carry poisonous substances these minute organisms usually stay in warm waters with high content of salt.
阅读理解
A.shadows
B.shades
C.shakes
D.shapes
我个人认为这个应该是：B
解析：shadow阴影；影子。shade树荫；颜色。shake摇动；颤动。shape外形；形状。前一句已经指出“赤潮”这个术语有时用来表示发生在海或洋的某些区域的水变色，所以这里应该是水的颜色。所以正确答案为B。
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