外研版（三起）（2012）小学英语四年级下册Module 1 Unit 1 She's a nice teacher.教案(1)

外研版（三起）（2012）小学英语四年级下册Module 1 Unit 1 She's a nice teacher.课件(1)

外研版（三起）（2012）小学英语四年级下册Module 1 Unit 1 She's a nice teacher.习题(1)

高等数学第七章及上册综合题 一选择填空 1已知lim-ax-b=0,则( ) x→x+1 (A)a=1,b=1(B)a=1,b=-1(C)a=-1,b=1(d)a=-1,b=-1 2如果f(x)g(x)都在x点处间断,那么() (A)f(x)+g(x)都在x点处间断(B)f(x)-g(x)都在x点处间断 ()f(x)+g(x)都在x点处连续(D)fx)+g(x)都在x点处可能连续 3函数f(x)=xx(x2-3x+2)(x+2)有()个不可导点

1.找出下列化合物的手性碳原子,并计算一下在理论上有多少对映异构体? (1)a-蒎烯 (2)2-a-氯菠 (3)苧

1.1用真值表证明下列恒等式 (1)⊕B=A⊙B=AB1 (2)A(B⊕C)=AB⊕AC (3)(A+B)(A+C)(B+C)=(a+B)(a+C)

外研版（三起）（2012）小学英语三年级下册Module 9 Unit 1 I've got a new book.课件(1)

Objectives of the class (1)A better understanding of \writing\ (2)A better understanding of what the students have brought into the

1. Do you have part-time job? Is it good for students to have part-time jobs? Why? 2. Pollution is a global problem. What should we do, in your opinion, to protect our environment?

I. Introduction II. Global reading III. Detailed study IV. Summary V. Homework