41 Have you …..the sales figures for April?
题目
41 Have you …..the sales figures for April?
A controlling B controlled C checking D checked
42……..no tea left,so my brother went out to buy some.
A It was B It were C There was D There were
43 She started teaching ……three years ago .
A for B since C- D in
44 This vacuum cleaner is more ………than the old one.
A sufficient B effective C affective D efficient
45 The door-handle is …….so be careful!
A loss B lose C loose D loosen
46 My mother is interested …….photography.
A to B for C of D in
47 Violence on TV does not increase the number of crimes in society ,the problem ………..much deeper,
A laid B lie C lies D lays
48 Does the insurance really cover all ……..damage
A eventual B eventual C possible D possible
49 f you …….come to the meeting ,please let me know .
A not can B can`t not C don`t can D cannot
50 Peter was born ……..1945.
A at B on C under D in
51 When we returned from France ,we were stopped b
答案
DCCDCDC(CD)DDCCBADDDACB
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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