问题
不定项选择
机器人具有三个部分,它们分别是传感器、控制器和执行器。模块机器人的控制器内存有5种控制方法,可使用的传感器大致有5类,列表如下。执行模块为小灯模块、电动机模块。某位同学要设计一个装置,当有光照射且有声音时,电动机才会转,则应选择的控制序号和传感器序号正确的是

A.01,02 04
B.04,03 05
C.03,02 04
D.02,03 04
答案
答案:C
机器人具有三个部分,它们分别是传感器、控制器和执行器。模块机器人的控制器内存有5种控制方法,可使用的传感器大致有5类,列表如下。执行模块为小灯模块、电动机模块。某位同学要设计一个装置,当有光照射且有声音时,电动机才会转,则应选择的控制序号和传感器序号正确的是
A.01,02 04
B.04,03 05
C.03,02 04
D.02,03 04
答案:C
完形填空(共20小题;每小题1.5分,共30分) 阅读下面短文,掌握其大意,从每题所给的A、B、C、D四个选项中,选出最佳选项,并在答题卡上将该项涂黑。 Once upon a time the colors of the world started to quarrel. Green said, "Clearly I am the most important. I am the sign of life and hope. I was chosen for grass, trees and leaves. Without me, all animals would ___36__." Blue interrupted, "You only think about the __37__, but consider the sky and the sea.__38__ the water that is the basis of life and drawn up by ![]() Yellow chuckled , "You are all so serious. I bring laughter, fun, and __40__ into the world." Orange started next to blow her trumpet, "I am the color of health and strength. I may be __41__, but I am precious for I serve the needs of human life. When I fill the sky __42__, my beauty is so striking that no one gives another __43__ to any of you." Red could stand it __44__ and he shouted out, "I am the ruler of all of you. I am the color of danger and of bravery. I am willing to __45__ truth. I am also the color of passion and of love." Then came Purple and Indigo (深蓝). … The colors went on boasting, each convinced of his or her own __46__. Their quarreling became louder and louder. Suddenly there was a startling flash of bright lightening thunder. Rain started to pour down __47__. The colors crouched down __48__, drawing close to one another for comfort. In the midst of the clamor (叫嚷), rain began to speak, "You foolish colors, fighting __49__ yourselves, each trying to dominate __50__. Don't you know that you were each made for a special purpose, __51__? Join hands with __52__ and come to me." Doing as they were told, the colors __53__ and joined hands. They formed a colorful rainbow. From then on, whenever a good rain ___54__ the world, a rainbow appears in the sky. They remember to __55__ one another.
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