【正文】
B.confidentC.realisticD.reasonable【答案】 B 【解析】【分析】句意:他是一個自信的人,因此不管他做什么,他都是充滿希望和確信會成功,并且不會不拼搏就放棄。A勇敢的;B自信的;C現(xiàn)實的;D合理的。根據(jù)下文語句he is always full of hope and sure of success,可知,此句指的是自信,故選B。 【點評】考查形容詞辨析。熟知每個選項的基本含義,根據(jù)語境確定最符合句意的選項。25.That tennis ball is one of ___________. A.Jane fathersB.Jane39。s fathers’C.Jane father39。sD.Jane39。s father39。s【答案】D 【解析】【分析】此題考查名詞的所有格,在人稱的后面打39。再加s, Jane的父親應(yīng)在其后加39。s,而father39。s后是省掉了tennis balls,選D。26.— Archimedes was really a wise man. He could easily ________ the king39。s problem.— Yes, so he was. And he was also a great scientist who had a lot of ________.A.reduce。 adventuresB.beat。 decisionsC.solve。 achievements【答案】 C 【解析】【分析】句意:——阿基米德真是個聰明人。他可以輕易地……國王的問題?!堑模_實很聰明,他也是一個有著很多……的偉大科學(xué)家。;冒險。;決定。 ;成就。結(jié)合句意選C?!军c評】考查動詞和名詞詞義。27.A(n) _________ is a person with a job to wear and show clothes.A.modelB.hostC.actor【答案】 A 【解析】【分析】句意:模特是一個穿并展示衣服的工作。model模特;host主人;actor演員。故選A?!军c評】考查名詞辨析。28.— Carol, I read a very interesting Internet post on a website last night. — Well, what does it say?A.An electronic messageB.A long piece of woodC.a job in an organization【答案】 A 【解析】【分析】句意:——卡羅爾,我昨天晚上在網(wǎng)站上看到一個非常有趣的網(wǎng)絡(luò)海報?!?,上面說什么?post海報;;;。故選A。【點評】考查名詞詞義。29.An _________ is a scientific test that is done to study what happens and to get new knowledge. A.experimentB.experienceC.advantage【答案】 A 【解析】【分析】句意:實驗是一種科學(xué)測試,用來研究發(fā)生的事情和獲得新的知識。A 實驗;B 經(jīng)歷;C 優(yōu)勢。根據(jù)題干中的a scientific test,可知這是實驗,故選A。 【點評】考查名詞辨析。熟知每個選項的基本含義,根據(jù)語境確定最佳選項。30.(咸寧)—Tu You you received the Nobel Prize for her ________ of anemisinin(青蒿素).—And she was the first Chinese who won the prize in science.A.designB.thoughtC.inventionD.discovery【答案】 D 【解析】【分析】句意:——屠呦呦因為發(fā)現(xiàn)了青蒿素獲得了諾貝爾獎?!宜堑谝晃辉诳茖W(xué)方面獲得諾貝爾獎的中國人。design設(shè)計;thought想法;invention發(fā)明;discovery發(fā)現(xiàn)。因為anemisinin(青蒿素).是原來就存在的,因此是發(fā)現(xiàn)了它。故選D?!军c評】考查名詞辨析,結(jié)合語境選擇合適的詞。