1They (fly)kites in the park ,are they?2 Shall we()the meeting?Sure.Let us() them
题目
1They (fly)kites in the park ,are they?2 Shall we()the meeting?Sure.Let us() them
Ajoin in,join in Bjoin,joinCjoin in,join 3The desk is made()wood and the wine is made()rice.A of,of B from,from C of,from4You will believe me if you go and see the pyramids()yourselves A by B to C with 5 There are so many wonderful places for us()in Beijing.A to look B to look at them C to go to 6When John(),please call to tell me A reach B arrives C arrive at 7 I often()the theatre at half()seven.A pass,past B go pass,past C to past,pass 8He needs to keep fit,()he?A does not B is not C need not 9 Do you have a plan()this holiday?A of B for C in10 Thanks()the secret()for me.A to keep,for B for keeping,toC for keeping,for11 I find some information on thr Internet,can you ()?A write it down B write down them C write it up 12 The winter holiday is coming,will you make a plan()it?A to B in C for 13If you want to come,please tell us()A as soon as possible B as soon as possibly C as soon as you could 14Can
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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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