皮皮学，免费搜题
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【单选题】
依金属腐蚀过程的特点将其分为（）。 1全面腐蚀， 2局部腐蚀， 3化学腐蚀， 4电化学腐蚀， 5穴蚀。A.
1+2
B.
1+2+5
C.
3+4
D.
1+4+5
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皮皮学刷刷变学霸
举一反三
【单选题】下列操作中属于跨市价差交易行为的是( )。
A.
买入1手LME3月份铜期货合约，同时卖出1手4月份上海期货交易所铜期货合约
B.
买入5手CBOT3月份大豆期货合约，同时卖出5手大连商品交易所5月份大豆期货合约
C.
卖出1手LME3月份铜期货合约，同时卖出1手CBOT5月份大豆期货合约
D.
卖出3手4月份上海期货交易所铜期货合约，同时买入1手4月份大连商品交易所大豆期货合约
【简答题】阅读理解。 My name is Max. I am twelve years old. I have many friends. Most of them are as old as I. Some are older. Some are younger. My best friend is Bill. He lives near me. We go to the same school and...
【单选题】以下操作中属于跨市套利的是( )。
A.
买入1手LME3月份铜期货合约，同时卖出1手3月份上海期货交易所铜期货合约
B.
买入5手CBOT3月份大豆期货合约，同时卖出5手大连商品交易所5月份大豆期货合约
C.
卖出1手LME3月份铜期货合约，同时卖出1手CBOT5月份大豆期货合约
D.
卖出3手4月份上海期货交易所铜期货合约，同时买入1手4月份大连商品交易所大豆期货合约
【判断题】Task-based language teaching has replaced Communicative language teaching.
A.
正确
B.
错误
【简答题】What is Task-based Language Teaching?
【简答题】Task-based Language Teaching (TBL)
【简答题】听短文，填空。 I know I am a good person, because I have many friends. We work __ 1 __We help each other. We make__ 2 __ strong! I study a lot. I strive to do well in school. I do my homework and I study for...
【简答题】句型转换。 1. I have many friends here. (同义句) I have ________ ________ friends here. 2. They like baseball . (对画线部分提问) ________ ________ they like? 3. David likes Chinese books ? (对画线部分提问) ________ _______...
【多选题】下列属于跨市套利的是()
A.
卖出A期货交易所7月原油期货合约，同时买入A期货交易所7月豆油期货合约
B.
买入A期货交易所5月白银期货合约，同时买入A期货交易所7月白银期货合约
C.
买入A期货交易所9月菜粕期货合约，同时卖出B期货交易所9月菜粕期货合约
D.
卖出A期货交易所7月小麦期货合约，同时买入B期货交易所7月小麦期货合约
【单选题】Which is NOT the definition of a task in Task-based language teaching?
A.
Apiece of classroom work in which learners ’ attention is principally focused on both meaning and form.
B.
An activity where the target language is used by the learner for a communicative purpose
C.
A range of workplans which have the overall purpose of facilitating language learning
D.
An activity which requires learners to arrive at an outcome
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