岩石由于形成条件的不同,分为火成岩、水成岩及变质岩,其中变质岩包括( )。
A.石灰岩
B.砂岩
C.片麻岩
D.石英岩
E.大理岩
参考答案:C,D,E
词性转换
小题1:—Who __________(speak)at tomorrow’s meeting? —I think Mr Li is.
小题2:Young girls should learn to protect ________ (they) from all kinds of danger.
小题3:Our principle is giving a talk about the future.How __________ we feel it! (excite)
小题4:His handwriting is better than any other__________(host).
小题5:There is a computer______________(control) the whole system.
小题6:Among the four programmes, they watch Ken’s Story ________________(regular)
小题7:One more egg_________(lay) by the brown hen five minutes ago.
小题8:He’s too busy_______(spare) some time for his child. His child feels a bit lonely from time to time.
小题9:Many people have success in their work though they are still in their____________(twenty).
小题10:Huangyan Island is always a part of China. The Chinese government will___________(sure) be able to stop Philippines’ silly and fantastic notions(妄想).
国际生产折衷理论认为国际直接投资=所有权优势+内部优化优势+区位优势。