I still remember _______ to the Tian’anmen Square and what I saw there. A. to take B. to be take C. taking D. being taken
仿照示例,造两个句子。 如果你是鱼儿,那快乐就是一汪清凉清凉的水; 如果你是小草,那快乐就是一束暖暖香香的阳光; ,
暑假期间,长沙的小明乘火车去探望在广州打工的妈妈,他需要经过的铁路线是( ) A.京九线 B.京沪线 C.
设函数,,则函数的值域是( ▲ ) A. B. C. D.
3. He thinks I have spoken ill of him, ____ I’m always speaking well of him. A. when B. and C. while D. on the contrary
下列动物中,属于国家一级保护哺乳动物的是( ) A.丹顶鹤、朱鹮、褐马鸡 B.白鳍豚、金丝猴、蒙古野驴 C.黄羊、水獭、羚羊
. -- I’d like a table for six. -- Sorry, sir, but we don’t have any tables ______ right now. A. usable B. suitable C. comfortable D. available
首次将量子化概念应用到原子结构,并解释了原子的稳定性的科学家是( ) A.道尔顿 B.爱因斯坦 C.玻尔