脊柱结核时,受累椎间盘的信号改变为()
A.T1WI呈高信号
B.T2WI呈高信号
C.T1WI呈低信号
D.T1WI呈中等信号
E.脂肪抑制图像呈低信号
参考答案:C
To work from home, which one could hardly imagine, has been made with the development of computer technology.
A.possible
B.it possible
C.possibly
D.to be possible
一般而言,业主和供水、供电、供气、供热、通信、有线电视等单位之间,是一种()关系。
A.合同
B.雇佣
C.委托
D.上下级