动态检测试验车检测HZT型外探某探测站Z字板的第一尖峰格数偏少,则()。
A.探头仰角偏高
B.探头仰角偏低
C.探头偏外
D.探头偏里
参考答案:A
There _____ a basketball match in our school next week
A.is going to be
B. is going to have
C. Is
放射性核素扫描对出血速度为0.05~0.1ml/min的病灶有定位价值。