根据CT工作原理，X线穿过人体后首先被下列哪部分接受（）
A.计算机
B.照相机
C.磁盘
D.探测器
E.阵列处理机
参考答案：D
（）是暹罗猫后代中发现的长毛突变种。
A、波曼猫
B、美国短毛猫
C、巴厘猫
D、阿比西尼亚猫
I had finished my homework and________watch the Olympics when the power was cut off. [ ]
A. was going to
B. was about to
C. was to
D. would
