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课时作业(十七) [选修模块6 Unit 17 Laughter][限时:30分钟] Ⅰ.单项填空1.He was________to leave the house as a .refused B.rejectedC.forbidden D.prevented2.All the people________at the party were his .pres
课时作业(八) [必修模块3 Unit 8 Adventure][限时:30分钟]Ⅰ.单项填空1.It was ________ great shock to the world that two airplanes crashed into ________ World Trade Centre in New York on Sept. .a B.thethe C.athe D.th
课时作业(十九) [选修模块7 Unit 19 Language][限时:30分钟]Ⅰ.单项填空1.The two sportsmen congratulated each other________ winning the match by shaking .with B.on C.in D.to2.The black characters really________ o
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课时作业(七) [必修模块3 Unit 7 The Sea][限时:30分钟]Ⅰ.单项填空1.—You must apologize ________ your sister ________ being so rude.—No was her .with about B.at for C.to with D.to for2.It wont be ________ he ________ u
课时作业(十八) [选修模块6 Unit 3 Understanding each other][限时:30分钟] Ⅰ.语法填空1.Next day was to be the great meeting ________ the Russian .in spite of B.in celebration ofC.in favour of D.in pl
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课时作业(二十五)A [第25讲 平面向量的数量积]1.a(23)b(-1-1)则a·b( )A.1 B.-1 C.-5 D.52. 已知向量a(21)b(-1k)a·(2a-b)0则k( )A.-12 B.-6 C.6 D.123. 已知向量a10且b12且a·b-60则向量a与b的夹角为( )A.60° B.120° C.135° D.150°4.若a(23)b(-4
课时作业(十六) [第16讲 导数的应用] [时间:45分钟 分值:100分] eq avs4alco1(基础热身)1.当x≠0时有不等式( )A.ex<1xB.当x>0时ex<1x当x<0时ex>1xC.ex>1xD.当x<0时ex<1x当x>0时ex>1x2.已知点P在函数f(x)sinx(x∈[0π])的图象上若过该点的图象的切线方程为yeq f(12)xeq f(3
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