完形填空

    Do you like playing the piano?Now there is a 1  in Sydney called“Play Me，I’m Yours”．People can  2the piano in many places for free．In addition to(除……之外)letting people enjoy beautiful music，the programme  3 helps them communicate(交流)with each other．

    People have placed thirty pianos in  4parts of the city．People can  5 the words“Play Me，I’m Yours”on each piano．People can play music6 sing songs with the pianos．Many people stop to 7  or play happily．

    Now lots of people are 8 in front of computers and busy with their work all day and they have no time to enjoy  9  ．So the programme is to help them relax and make 10  friends．

一般情况，暖流流动的方向大致是（    ）

已知函数f（x）=Asin（ωx+φ）（A＞0，ω＞0，|φ|＜$\frac{\mathrm{\pi }}{2}$）的部分图象如图所示，且f（0）=f（$\frac{\mathrm{\pi }}{3}$），则（　　）