Remember to _____ the lights when you leave a room.

A. turn on B. turn off

C. turn up D. turn down

B 【解析】 試題分析：句意為：離開房間之前記得關(guān)燈。turn on：打開， turn off：關(guān)閉， turn up：開大， turn down：關(guān)小。根據(jù)語境可知應(yīng)選B。
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科目：初中英語 來源：2018年徐州市中考總復(fù)習(xí)專項(xiàng)練習(xí)-詞語運(yùn)用 題型：語法填空

用括號(hào)中所給動(dòng)詞的正確形式填空，’使短文完整。

A drone (無人機(jī)) is a remote-controlled aircraft that can carry cameras and some other things.

New technology1. (make) drones cheaper and easy to buy in recent years. More people use drones as a hobby, just like flying a kite. In Australia, drones 2. (use) to search large areas and protect animals. "You don't need 3. (worry) about getting attacked by crocodiles,"Dr Karen Joyce said.

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1.has made 2.are used 3.to worry 4.using 5.crashed 6.will be 【解析】短文大意：無人機(jī)是一種遙控飛機(jī)，近年來，新技術(shù)使得無人機(jī)更便宜、更容易買到。無人機(jī)的使用對(duì)人類有有利的一面，同時(shí)也會(huì)給社會(huì)帶來很多問題。 1.句意： 近年來，新技術(shù)使得無人機(jī)更便宜、更容易買到。根據(jù)后文時(shí)間短語 in recen...

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Come to Austria（奧地利）

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