校准规范应包括哪些主要内容？

激活LCAT发挥酶活性的主要载脂蛋白是

A．ApoA Ⅰ

B．ApoA Ⅱ

C．ApoC Ⅰ

D．ApoCⅡ

E．ApoB

成本类科目包括制造费用、生产成本和主营业务成本等科目。

用所给词的适当形式填空（20分）

小题1:She is old enough to look after __________(she).

小题2:Mr Black is very angry, because the students are playing ____(noise ) in the classroom.

小题3:He is ________(thin) of the twins.

小题4:The ________(40) student is a top student.

小题5:The ________(high) of the big man is a secret.

小题6:I have a good online friend __________(call) Jack.

小题7:You should spend as much time as you can ______(practice) English.

小题8:Our teacher told us that light __________(travel) faster than sound.

小题9:Maybe the photos of the pets are those __________(visit).

小题10:Rose, ______(not play) football in the street.

小题11:Mary looks ________(happy) today because she hasn’t passed the exam.

小题12:I think Olympic Games is one of ________(exciting) events in the world.

小题13:__________(luck) , no one lost his way in the hiking.

小题14:I want to go to some places of ____________(interesting) in South China.

小题15:What about __________(ski) with me this Sunday afternoon.

小题16:Why not _______(go) out for a walk after lunch?

小题17:She met a friend of ____(she) on her way home.

小题18:Mr Wang often tells us _________(not stay) out too late.

小题19:The boy is ___________(music). He likes singing and dancing.

小题20:Last week, they had a good time_________(climb) the West Hill.

从日本进口非动物源性的化妆品原料时，日本国不出具证书，但要求生产厂商提供“非动物源性产品声明”。

三相半波有源逆变运行时，为计算方便，引入逆变角β为( )。

A．90°+α

B．180°+α

C．90°-α

D．180°-α