运动失调型构音障碍的病变部位涉及（）
A.小脑或脑干内传导病变
B.下运动神经元损伤
C.锥体外系病变
D.上运动神经元损伤
E.脊髓病变
参考答案：A
Mr smith has little acquaintance_____modern poetry while he has a wide knowledge ___ painting.When it comes _____music,he has a talent_______it.
A．with; of ; to; for
B．of; about; to; of
C．with; about; at; of
D．of; of; to; for
因熔丝检测线不够而用一检测线并接二极管来检测多路熔丝时，二极管接法以下正确的是（）。
A、二极管正端接熔丝底座那端
B、二极管负端接熔丝底座那端
C、二极管正、负端接熔丝底座那端均可
