Which of the following statements is true of the Parkinson’s disease
A. Parkinson’s always shows the same symptoms on different people.
B. People inflicted with Parkinson’s often have a shaking hand or a stiff hand.
C. The symptoms of Parkinson’s vary among different patients.
D. Victims of Parkinson’s find it difficult to recall what they have eaten for dinner.
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购买住房抵押支持证券的个人和机构,是房地产间接投资者。( )
A. 对
B. 错
Why was the world market important for the United States agriculture
A. It provided evidence that Jefferson’s ideal could be achieved.
B. It made farmers less dependent on local bankers.
C. It affected the prices that farmers could receive for their crops.
D. It decreased the power of the railroads to control farm prices.
某链条炉热工试验测得数据如下:Car=55.5%,Har=3.72%,Sar=0.99%,Qar=10.38%,Nar=0.98%,Aar=18.43%,War=10%,Qar,net,p=21353kJ/kg;炉膛出口烟气成分RO2=11.5%,O2=8.1%,固体不完全燃烧热损失q4=11.1%;CO的容积发热量为235.9kJ/m3。则该锅炉的化学不完全燃烧热损失q3为()。
A. 0.6%
B. 1.0%
C. 1.4%
D. 1.8%
在下面附属类方法中的下划线处应填入的正确参数是( )。 public void writeData(________) throws IOException{ GregorianCalendar calendar=new GregorianCalendar(); calendar.setTime(hireDay); out.println(name+"|"+salary+"|" +calendar.get(Calendar.YEAR)+"|" +(calendar.get(Calendar.MONTH)+1)+"|" +calendar.get(Calendar.DAY_OF_MONTH)); }
A. Employee[]e
B. "employedat"
C. PrintWriter out
D. BufferedWriter