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【多选题】
期现套利和套期保值两种投资策略的不同点有( )。
A.
套期保值经常会导致实物交割
B.
期现套利一般很实物交割
C.
套期保值首先是因为持有了现货头寸,产生避险需要从而进行期货操作
D.
期现套利是直接为了盈利而在现货、期货两个市场中同时进行双向操作
E.
套期保值肯定是有风险的
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参考答案:
举一反三
【判断题】身体形态是身体的外部形状和特征,一般是由长度、围度、重量及其相互关系来表现的。()
A.
正确
B.
错误
【简答题】表皮可分为哪几层?
【单选题】He showed us his new book To Teach, To Love and talked about his _______as a teacher and a writer.
A.
experienced
B.
experiences
C.
experience
D.
experiencing
【单选题】He showed us his new book To Teach, To Love and talked about his _______as a teacher and a writer.
A.
experienced
B.
experiences
C.
experience
D.
experiencing
【单选题】He _______showed us his new car.
A.
proud
B.
proudly
C.
pride
【简答题】At my last company, the managers were remote and not at all ________.They were hard to get to know. The only one who showed any emotion was the CEO, who had a __________.temper. He was completely ruth...
【简答题】He showed us his new book To Teach , To Love and talked about his as a teacher and writer (experience).
【简答题】被覆上皮根据细胞排列的层数和表面细胞的形状可分为哪几种?
【简答题】He showed us his new book To Teach, To Love and talked about his as a teacher and writer.
【单选题】酥皮制品的种类按照制品上酥层的表现形式来看,可以分为哪几类?
A.
明酥,暗酥,半暗酥
B.
圆酥,直酥
C.
叠酥,排丝酥
D.
明酥,圆酥
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