(单选题)2: 大黄根茎和甘草根的混合粉末中，可见到哪种类型的草酸钙晶体 （ ） A: 簇晶 B: 方晶 C: 针晶和簇晶 D: 方晶和簇晶 E: 以上都不是 ...

(单选题)46: Everyone knows that water ______ oxygen and hydrogen. A: is consisted of B: is made from C: is composed of D: consists in ...

(单选题)40: The factory has been ______ black smoke from its chimneys. A: giving out B: emitting C: sending D: spreading ...

(单选题)28: You______ me, because I didn’t say that. A: had to misunderstand B: must be misunderstood C: must misunderstand D: must have misunderstood ...

(单选题)22: Let’s ______ we each had $1000 to spend ---what would we buy with it? A: see B: think C: suppose D: believe ...

(单选题)16: The house is furnished ______; there is nothing showy or cheap in it. A: of style B: with style C: out of style D: in style ...

(单选题)10: Although only in his twenties, he was already ______ bal A: running B: growing C: turning D: going ...

(单选题)4: If you ______your name and address on the card, we’ll send the book to you as soon as it is returne A: carry out B: find out C: fill in D: go over ...

(单选题)92: They were very disappointed when their son _______ bottom in the exam. A: came to a bad end of B: came to C: came round D: came out ...

(单选题)86: She shows an ______ for language. A: ambition B: appetite C: aptitude D: ability ...