大联考答案

(Text 1)W:The light has gone out!M:We often have power failure in this city when too many people are using air-conditioning.(Text 2)W:Do you go to wor...

DCan you imagine someone hunting you down with a gun?Most of us would be terrified.So,it's no surprise that that's how animals respond,too.Orcas,a spe...

36.E。设空处与上文构成递进关系。E顶符合此处的语境，E项中的Asupportiverelationship with a sibling与上文中的a close connection with a sibling构成递进关...

选择性必修四Unt2随堂检测题参考答案及部分解析参考答案1-5 ACBCA6-10 BACAC11-15 CBCAB16-20 BCABA21-25 EDFGA26-30 ACBCC31-35 BCBDB 36-40 DBCAA41.that /whi...

本文是说明文。西藏手足印可能是世界上最古老的人类艺术。32.D。理解具体信息。根据第一段中的A sequence of five handprints and five footprintsfound near th...

HthehenotheA.Through the brain.B.Through hair cells.C.Through physical energy.D.Through certain drugs33.What does the underlined word "degenerate"in p...

former Spice Girl Mel B)可知，第二本书中引用了很多名人的话。23.D。理解具体信息。根据You Are a Champion:How to Be the Best You Can Be部分中的YouAre a C...

在Rt△COP中，OP=r-2,OC=r,CP=4,∴.(r-2)2+4=r2,解得r=5cm,∴.AB=2r=10cm.…4分(2)①不变…6分②当点B与点C重合时，AD的长取得最大值，如图2.…7分图1此时，由(1)可得，t...

【补充解释】M.D.(para.2):医学博士D篇主题语境：人与社会一一社会本文是说明文。文章说明了社交媒体对青少年友谊产生的影响。32.A。理解具体信息。根据第二段中...

又AD∩PD=D,所以PC⊥面PAD.12分20.解：(1)由图可知A=2,…1分f0)=2sin9一万.则smg-号，因为g