题目
13.I will give ______ students ______ minutes for them to finish their exercise
A.the other; other five B.the other; another five
C.other; five more D.other; more five
14.I called you just now,but you weren’t in -Sorry,I ______ the reading room.
A.was in B.have gone to C.studied D.had been to
15.The family ______ at the lunch table when someone came to tell them what had happened at ______.A.were sitting; Mr Brown
B.were sitting; Mr Brown’s C.was sitting; Mr Brown D.was sitting; Mr Brown’s
A.the other; other five B.the other; another five
C.other; five more D.other; more five
14.I called you just now,but you weren’t in -Sorry,I ______ the reading room.
A.was in B.have gone to C.studied D.had been to
15.The family ______ at the lunch table when someone came to tell them what had happened at ______.A.were sitting; Mr Brown
B.were sitting; Mr Brown’s C.was sitting; Mr Brown D.was sitting; Mr Brown’s
提问时间:2020-11-02
答案
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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