【題目】With the help of high technology, more and more new substances ___in the past few years.
A. discoveredB. have discovered
C. had been discoveredD. have been discovered
【題目】Bob’s lectures_____a fairly wide range and I can’t sum up what he said in a few sentences.
A. consideredB. conveyedC. commandD. covered
【題目】—_______ you disturb me now? I’m busy preparing a report.
— Terribly sorry, but I have something urgent to tell you.
A. NeedB. ShouldC. MightD. Must
【題目】At the meeting place of the Yangtze River and the Jialing River _____, one of the ten largest cities in China.
A. Chongqing liesB. lies Chongqing
C. does lie ChongqingD. does Chongqing lie
【題目】— There will be no winner in the trade war between China and the US.
—I agree. If we can’t avoid it, the situation will get as time goes on.
A. badB. badly
C. worseD. worst
【題目】Studies have explored how dogs categorize and _______ between different images.
A. illustrateB. discriminate
C. circulateD. demonstrate
【題目】This term she has made that the teacher often praises her .
A. such great progressB. so great progress
C. such a great progressD. so great a progress
【題目】I often the words I don’t know in the dictionary or on the Internet.
A. look upB. look after
C. look forD. look into