面料华达呢、涤毛花呢属()。面料大衣呢、麦尔登属()。
参考答案:精纺;粗纺
下列选项中,能够激起外部学习动机的因素有()。
A.父母的约束
B.教师的表扬、奖励
C.学习材料的趣味性
D.竞争情境
At the meeting he didn’t _______ well, so everyone was in a puzzle about his idea.
A.get out
B.get across
C.get off
D.get away