盘蜡法时的温度()
A.15~20℃
B.50~55℃
C.55~60℃
D.60~70℃
E.30~40℃
参考答案:B
—May I listen to MP3 here, Mr. Wang?
—Sorry. You'd better ______ it like that. [ ]
A. Not to do
B. not do
C. Don't do
D. not do to
“因材施教”要求教育必须符合人发展的______。
A.顺序性 B.不平衡性C.互补性 D.个体差异性