出现精神失常的抗心律失常药物是：
A．奎尼丁B．美西律C．胺碘酮D．利多卡因E．苯妥英钠
参考答案：B
The teachers ________ on the blackboard with chalk in the future.
A．isn't writing
B．didn't write
C．don't write
D．won't write
我国泌尿男性生殖系肿瘤最多发于
A．肾脏
B．膀胱
C．输尿管
D．睾丸
E．前列腺
