哲学上讲的实践是指: [ ]
A.人们改造世界的一切活动
B.人们改造客观世界的一切物质性活动
C.人们所从事的一切生产活动
D.包括生产实践和社会实践
答案:B
根据句意及汉语提示填空
1. I really enjoy the music. It sounds so _______(令人愉快).
2. I felt very _______(难过), because he hurt my dog.
3. Here's some _______(有用的) information about travel in Canada.
4. —Do you wash _______(碟子) at home?
—Yes, but not often.
5. The teacher told us a funny story. All the students _______(笑了) happily.
血浆中主要血脂成分是
A.胆固醇和磷脂B.胆固醇和载脂蛋白C.甘油三酯和高密度脂蛋白D.胆固醇和甘油三酯E.胆固醇和低密度脂蛋白