()16.Whathappenedtothebuildingsintheoldyard150yearsago?A.Theywerepulleddown.B.Theyweremovedaway.C.Theywereburntdown.()17.Whatwascompletelyrebuiltlastcentury?A.Theyard.B.T
( )16. What happened to the buildings in the old yard 150 years ago?
A. They were pulled down.
B. They were moved away.
C. They were burnt down.
( )17. What was completely rebuilt last century?
A. The yard. B. The tower. C. The village.
( )18. The bell that the visitors see now____ that the old yard had.
A. is the same one B. is different from the one
C. doesn’t sound like the one
( )19. The bell is called the sunset bell because____ when the sun goes down every evening.
A. it stops B. it starts to move
C. it sounds
( )20. According to the speaker what does the bell bring to them?
A. Good luck. B. Good business. C. Peace.
已知向量a=(cos3/2x,sin3/2x),b=(cosx/2,-sinx/2),且x∈[0, 2020-04-05 …
选出与所给单词括号部分的读音相同的一项.1:cr(y).A:tr(y);B:cit(y);C:(y 2020-05-13 …
a,b为实数,且a²+b²+2a+17=0,求根号b分之a+a分之b的值已知:a,b为实数,且a² 2020-05-16 …
分解因式(a-b-c)(a+b-c)-(b-c-a)(b+c-a)正确答案是这个:(a+b-c)( 2020-05-17 …
选出下面各项中字音有误的一项:A剥皮bāo剥夺bō褒贬bāo薄饼báoB薄情bó冰雹báo一曝十寒 2020-07-01 …
向量a的模=13,向量b的模=19,|a+b|=24,求|a-b||a+b|^2=|a|^2+|b 2020-07-19 …
matlab-1/18*pi*(2*a+3-b)^2*(2*a-b-6)+1/18*pi*(-6* 2020-07-24 …
下列各式合并同类项结果正确的是()A.-a+b=-(a+b)B.-a+b=-(b+a)C.-a-b 2020-08-01 …
定义运算a*b=a(1-b),下面给出了几个结论:1.a*b=b*a2.若a+b=0,则(a*a)+ 2020-11-08 …
数轴上点A,B所代表的数为a,b,请你计算A,B两点的距离.a=2,b=6,A,B的距离是什么;a- 2020-12-30 …