按照《汉语拼音字母表》的顺序排列下面的字母，并写出对应的小写字母。

H J Y M N D R P C V

大写排序：____

对应小写：____

运用等式性质进行的变形,正确的是(   )

在△ABC中，a＝$2\sqrt{3}$，b＝$2\sqrt{2}$，B＝45°，则A等于（   ）

小明观察血涂片时，首先看到了如图1所示的物像，然后进行操作观察到如图2所示的物像．在下列操作中，小明不要进行的是（　　）

Dear Anna，

    How are you these days? I'm1Shanghai and I live(居住)with Lin's family here.2people(人)are in3family—Mr. Lin，Mrs. Lin and Lin Feng.Lin Feng is Mr. and Mrs. Lin's4, and they are5to me.After school, I always play with Lin Feng.I can6him with his English and he can teach me Chinese.I7we can be good friends.I have a room here.It's nice and8.All of my books are in the bookcase and my computer is on the desk.In the evening, I read(读)books but I don't play games on9computer.Do you like Shanghai? You can10here next month.

Yours.

Bill