单项选择题A．Profit of the overseas investment.B．Land premiums.C．Salaries tax.D．Stamp duty.

单项选择题A．they don’t have enough nutritious foodB．their bones have no time to grow well because of the hard work they doC．their bodies have worked too hardD．they are always beaten by their mother

单项选择题A． means the United States is not any closerB. does not mean the United States is not any closerC. means the United States is any closerD. does not mean the United States is any closer

单项选择题A．The doors were locked.B．A flare fired into the club’s ceiling.C．There was a rock concert.D．People are too crowde

单项选择题A．21.4B．9.4C．12D．7.5