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搜题
【单选题】
Look at the terms about language learning and the three classroom activities listed A, B and C. Two of the activities are examples of the term. One activity is NOT. Choose the letter (A, B or C) of the activity which is NOT an example of the term. 1. InteractionA.
The learner listened to a recording and wrote down the words he didn’t know.
B.
A learner discussed with his teacher why his answer was correct.
C.
A group of learners designed a poster together.
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举一反三
【简答题】行驶系的功用是什么？
【简答题】汽车行驶系的功用是什么?
【单选题】( )是指材料在购买、运输、保管过程中形成的价格，其内容包括材料原价(或供应价格)、材料运杂费、运输损耗费、采购及保管费等。
A.
材料费
B.
材料消耗量
C.
材料基价
D.
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【简答题】行驶系的功用是: 、 、 、 。
【简答题】行驶系的功用是什么?