Question

【題目】Many teachers believe that hands－on experience is the 【1】(good) way to learn. A group of students in the United States are putting that belief to the test. They 【2】 (success) designed and built a robot for discovering unexplored mines 【3】 the bottom of the sea. Students made the robot 【4】(answer) a challenge from the U．S. Department of Defense.

The students recently tested the underwater vehicle 【5】(call) PerseusⅡin a 95－meter－long tank of water at the Stevens Institute of Technology.

The robot costs about $15,000 to build. The students use a video game control to direct 【6】(it) movements in the tank. What’s more, devices known as Japters 【7】 (able) the robot to go up, down and toward its target in the water. Video cameras on the robot send images back to a computer through a 13－meter－long cable. Perseus Ⅱ, 【8】the students worked up to 20 hours a week to design and build, also has 【9】 set of lasers (激光), which are used to measure the size of an object.

DeLorme supervised the project from 【10】(begin) to end. He says the specialized requirements of robots were demanding.

Answer 1

【答案】

【1】best

【2】successfully

【3】at

【4】to answer

【5】called

【6】its

【7】enable

【8】which

【9】a

【10】beginning

【解析】本文介紹了美國(guó)學(xué)生成功設(shè)計(jì)和制造了一款機(jī)器人。

【1】考查最高級(jí)。許多老師相信親自動(dòng)手的經(jīng)歷是最好的學(xué)習(xí)方法。這里是最高級(jí)，所以填best。

【2】考查副詞。修飾動(dòng)詞designed and built，用副詞，所以填successfully。

【3】考查固定短語(yǔ)。表示“在大海的底部”，at the bottom of在……的底部，是固定短語(yǔ)，所以填at。

【4】考查不定式。表示目的“為了回答挑戰(zhàn)”，所以用不定式，填to answer。

【5】考查固定用法。這些學(xué)生最近測(cè)試了這款叫作PerseusⅡ的水下運(yùn)載工具，所以填called。

【6】考查代詞。學(xué)生用一個(gè)視頻游戲操縱裝置指揮它的運(yùn)動(dòng)，所以填its。

【7】考查動(dòng)詞。作謂語(yǔ)，所以用動(dòng)詞，填enable。

【8】考查定語(yǔ)從句。___8___the students worked up to 20 hours a week to design and build是一個(gè)非限制性定語(yǔ)從句，修飾先行詞Perseus Ⅱ，關(guān)系詞在從句中作賓語(yǔ)，指物，所以填which。

【9】考查固定短語(yǔ)。a set of一組，是固定短語(yǔ)，所以填a。

【10】考查固定短語(yǔ)。from beginning to end自始至終，是固定短語(yǔ)，所以填beginning。