下列选项中,未能正确反映哲学与科学的关系的有()
A.哲学以科学为基础
B.哲学是科学的世界观和方法论指导
C.哲学是一般,科学是特殊
D.科学和哲学可以互相代替
参考答案:D
My name is Tom. I’m thirteen years old. I’m a high school student. The girl in pink is my sister, Mary. And the girl in red is my sister, too. Her name is Jane. They look the same. They have big eyes and blond hair. The boy in white is my friend ,Tim. He has a big nose and short hair. We are in the same class.
根据短文内容,判断正 (T) 误 ( F ).(5分)
小题1:Mary is in pink.
小题1:
小题2:Jane is in purple.
小题2:
小题3:Tim has a small nose.
小题3:
小题4:Jane’s eyes are small.
小题4:
小题5:Tom and Tim are in the same grade.
小题5:
用化学方程式表示下列过程涉及的化学变化.
(1)生石灰做某些食品中的干燥剂______;
(2)用纯碱和熟石灰作原料制取氢氧化钠______;
(3)用稀盐酸除去铁制品表面的铁锈______;
(4)稀盐酸与硝酸银溶液混合______.