蛋糕装饰手法有哪些？

短文填词。

Dear Jack,

     How's it (1)g           ? I had a very (2)u             experience on Sunday. At around ten o'clock in the

morning, I was (3)w             down the street when a UFO came down. (4)A             alien got out and

went down Center Street. I (5)f             it to see where it was going, and I was very (6)s             when

it went into a souvenir shop. While it was looking at the souvenirs, the shop assistant (7)c             the

police. Before the police arrived, the alien (8)l            the shop and then visited the Museum of

(9)F            . While the alien was in the museum, I phoned the TV (10)s           . Isn't that amazing!

急性普通型肝炎镜下肝细胞坏死的主要形式是（）。

A.亚大块坏死

B.点状坏死

C.碎片状坏死

D.大块坏死

E.桥接坏死

下图是一套实验室制取气体装置，用于发生、干燥、收集和吸收有毒气体，下列各组物质能利用这套装置进行实验的是  

A．MnO₂和浓盐酸               

B．Na₂SO₃(s)和浓H₂SO₄

C．Cu片和稀HNO₃             

D．浓氨水和生石灰