(单选题)12: 下列哪种岩石为岩浆岩?( ) A: 橄榄石 B: 灰岩 C: 石英岩 D: 砂岩 ...

(单选题)6: 下列结构中，( )不是岩浆岩的结构。 A: 全晶质结构 B: 隐晶质结构 C: 玻璃质结构 D: 化学结构 ...

(判断题)45:      Until 1983, Tillson Lake had been a lovely weekend and vacation place for many families. Then everything changed. During the Fourth of July weekend, residents woke up one morning to find that the lake ha...

(单选题)33: She knew that society would _______ her for abandoning her children. A: discuss B: blame C: say D: condemn ...

(单选题)27: Peter, whom everyone suspected, _______ to be innocent. A: turned out B: turned off C: turned up D: turned over ...

(单选题)21: —Hello! Can I get a seat on the 8 pm flight to Detroit? — _______. A: Hello! International Airline B: You'd better look up the schedule first C: I'm sorry, but it's completely booked D: I'm afraid you have to cha...

(单选题)15: We consider _______ the instrument be adjusted each time it is used. A: that it necessary B: it necessary that C: necessary that D: necessary of it that ...

(单选题)3: When Susan and I _______ on an article for the school newspaper, we found it difficult to work together. A: compiled B: gathered C: collaborated D: joined ...

(判断题)42:     The workers who brought the girl to the orphanage knew little about her. The streets where they found her had been her home for many years. Her parents were unknown. They left her long ago. At the orphanage, t...

(单选题)36: We consider _______ the instrument be adjusted each time it is used. A: that it necessary B: it necessary that C: necessary that D: necessary of it that ...