手腕一般有()个回转自由度,可扩大手臂的工作范围。
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The passage indicates that the project will be carried out______.
A. by first moving all important pictures out of the building
B. as economically as possible
C. on a "refurbishing without interfering normal business" basis
D. by involving many contractors
Tom's home is not far from school
A. True.
B. False.
当二级市场ETF交易价格低于其份额净值,即发生折价交易时,大的投资者可以通过在二级市场买进(),然后在一级市场赎回份额,再于二级市场上卖掉()而实现套利交易。
A. ETF;股票
B. ETF;ETF
C. 股票;股票
D. 股票;ETF
在证券交易所内从事证券交易的人员,违反交易所有关交易规则,由证券交易所给予纪律处分;情节严重的,证券交易所可以撤销其资格,并认定其为证券市场禁入者。()
A. 正确
B. 错误