Mother asked the youngest girl _________ with her toy car.

A．what the matter was

B．what was the matter

C．what the matter is

D．what is the matter

有关前列腺增生症的描述，不正确的是（）

A.前列腺增生结节90%以上发生在外周带

B.增生结节T₂WI可为低信号

C.增生结节T₂WI可为高信号

D.增生结节周围可环形低信号

E.增生的前列腺可突入膀胱