CT检查的成像技术条件,不包括的项目有()
A.层厚
B.层间距
C.视野(FOV)
D.扫描架倾斜角度
E.存储方式
参考答案:E
— What do you think of the little girl's singing on the Walk of Fame, a program on CCTV?
— _____and everybody present was____. [ ]
A. Impressing; impressed
B. Impressed; impressive
C. Impressive; impressed
D. Impressive; impressing
甲、乙两港相距540千米,一艘轮船从甲港到乙港,顺水航行9小时到达;从乙港返回甲港,逆水航行15小时到达。现在有另一艘轮船,静水船速是每小时18千米,它往返两港需要多少小时
A.30
B.48
C.96
D.108