教育要适应人的身心发展的顺序性的规律,必须做到
A.长善救失 B.循序渐进 C.因材施教 D.教学相长
参考答案:B
血浆凝血酶时间(TT)延长,常见于下列哪种情况()
A.Ⅷ因子缺乏
B.Ⅴ因子缺乏
C.Ⅱ因子缺乏
D.Ⅶ因子缺乏
E.Ⅰ因子缺乏
I don't like fish, so I _____ eat it unless I was extremely hungry.[ ]
A. needn't
B. shouldn't
C. can't
D. wounldn't