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【判断题】
工业催化剂所必备的三个主要条件是:活性好、选择性高、寿命长。
A.
正确
B.
错误
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参考答案:
举一反三
【简答题】Translate the following paragraph. 尽管很多学生反感( to be allergic to )英语,经常对英语学习感到迷茫( to get lost ),他们仍然觉得必须( to feel obliged to do )学好英语。那么老师如何使学生的英语学习之旅变得愉快呢?有效、准确且有益的沟通技能取决于语法和词汇。
【简答题】尽管很多学生反感( be allergic to )英语,经常对英语学习感到迷茫( get lost ),他们仍然觉得必须( feel obliged to do )学好英语。那么老师如何使学生的英语学习之旅变得愉快呢?有效、准确且有益的沟通技能取决于语法和词汇。
【单选题】听力原文: (32) How men first learnt to invent words is unknown, in other words, the origin of language is a mystery. All we really know is that men, unlike animals, (33) somehow invented certain sounds to...
A.
A legend handed down from the past.
B.
A matter that is hidden or secret.
C.
A question difficult to answer.
D.
A problem not yet solved.
【简答题】周日,已经六年级的小明与父母一同到公园游玩,见公园里有人设了一个游戏摊位,游客只需抛掷一枚正方体的骰子,如果出现6点,就可以获得价值10元~15元的精美动漫书籍一册,每抛掷一次骰子需要付1元,小明看到很多小朋友喜欢那些书籍,都在投掷,不禁停下了脚步在摊位前仔细观察起来,并记录了小朋友的中奖情况: 参与投掷的小朋友 投掷次数 中奖次数 1 25 2 2 28 1 3 10 0 4 20 1 5 14...
【单选题】听力题: Q: Which invention does the man think changed the world most?
A.
The car
B.
The phone
C.
The computer
D.
The light bulb
【简答题】(1)某同学发明了一个游戏:掷两个各面上标有1,2,3,4,5,6的均匀的骰子,用两次朝上的点数相乘,得到一个乘积,如果积为奇数,A胜,结果得到偶数,B胜,你认为这个游戏公平吗?试一试,检验它是否公平. (2)某班体育委员为了更好的开展本班的体育活动,对本班全体学生就“篮球”、“足球”、“乒乓球”这三种球类你喜欢哪种进行问卷调查,结果统计表明:10%的同学只喜欢篮球,20%的同学只喜欢足球,15%...
【单选题】04-61. Mr. Wells, together with all the members of his family, ____ for Europe this afternoon.
A.
are to leave
B.
are leaving
C.
is leaving
D.
leave
【单选题】小肠疾病腹痛多位于
A.
脐周
B.
下腹
C.
右上腹
D.
左上腹
【单选题】小肠疾病腹痛多位于
A.
脐周
B.
下腹
C.
右上腹
D.
左上腹
E.
耻骨联合上方
【单选题】听力原文: How men first learned to invent words is unknown in other words, the origin of language is a mystery. All we really know is that men, unlike animals, somehow invented certain sounds to express t...
A.
The origin of language is reflected in sounds and letters.
B.
The origin of language is handed down from generation to generation.
C.
The origin of language dates back to the prehistoric period.
D.
The origin of language is a problem not yet solved.
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