现场检查人员至少在检查前（）天向被检查单位发出《检查前问卷》。
A.5
B.7
C.10
D.15
参考答案：D
The more he knows about his new colleague, ______.
A．the much he likes to work with him
B．he likes to work with him more
C．the more he likes to work with him
D．the more does he like to work with him
患者体内含有抗-B，按照同型输注原则可接受（）
A.A型血
B.O型血
C.B型血
D.O型血或B型血
E.O型血或A型血
