Step by step video, text & image solution for In a class of 35 students , 17 have taken Mathematics , 10 have taken mathematics but not economics if each student has taken either mathematics OR Economics or both , then the number of students who have taken Economics but not mathematics is...
B There are 35 students in our class. I do a survey. 25 students say they like to exercise.Most boys play basketball together twice a week. But girls think basketball is difficult for them. They' d like to play volleyball together twice a week. My friend, Tony, is goo d at run-nin...
In our class, of the students girls. A. three fifths,are B. three fifth,are C. three fifths,is D. three fifth,is 答案 答案:C.根据分数的构成,可知分子大于一时分母加"s".排除A和B,另外three fifths后谓语和后面名词一致,名词students为复数,故谓语动词应用are.故选C. 在我们班五分之三的学...
16.In our class ___ of the students ___ girls.( ) A.third fifths,isB.third fifth,are C.three fifth,isD.three fifths,are 试题答案 在线课程 分析我们班五分之三的学生是女生. 解答答案:D 根据题干第一个空,可知是考查分数的表达,分数的表达是:分子用基数词,分母用序数词;当分子大于一,分母用...
—A recent survey shows that 35 0ut of 45 students in my class will save their phones first in a fire.—About of the students made such a choice? Life is far more important, isn't it?A.halfB.one thirdC.two thirdsD.three quarters...
A large number of students in our class___girls. A.isB.areC.wasD.were 答案 B[解析] 本题考查主谓一致。本句的主语由a number of修饰,表示很多,所以谓语动词应该用复数形式,故选B。 [知识拓展] 应注意区别a number of和the number of:a number of“许多”,用来修饰可数名词的复数形式,谓语动词也要用...
If set A represents students who are studying French and set B represents students who are studying Spanish, then n(A)=20, n(B)=12, and n(A\ (and)\ B)=7. Hence,n(A\ (or)\ B)= n(A)+ n(B)-n(A\ (and)\ B)=20+12-7=25Since 25 of the 30 students in the class are...
解析 D句意:在他班上所有的学生中,小明学英语最认真。 考查副词最高级。more slowly更慢地;more carefully更认真地;most careful最认真的;most carefully最认真地。空处修饰动词 leans,应该用副词,排除C;根据"Of all the students in his class"可知,应用副词最高级。 故选D。
【题目】In our class, ___ of the students ___ girls. A.three fifth, isB.third fifth, areC.three fifths, are 试题答案 在线课程 【答案】C 【解析】 句意:在我们班,五分之三的学生是女生。 考查分数的用法。分数的表达法,分子用基数词,分母用序数词,当分子超过一时,分母变复数。three fifths...
We have heard about people who have special memories. Recently there has been a report about a woman from Australia who can remember almost every detail (细节) of all the events in her daily life. Rebecca Sharrock, 25, is one of just 80 people worldwide who have been identified(确定) ...