=12角
=____元____角
L1、L2、L3并联.开关S1控制L1和L2,S2控制L1、L2、L3.
.
将函数y=sinx的图象向左平移φ0≤φ≤2π个单位后,得到函数y=sinx-π6的图象,则φ等于( )
根据文章意思,正确排序。
①Yes, we have a new music teacher.
②Do you like her?
③Is she old?
④Do you have new teachers?
⑤ No, she isn’t. She is funny.
⑥Yes, we all like her.
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