下列哪项不是华盖穴的主治()。
A、咳嗽气喘
B、便秘
C、喉痹
D、胸痛
参考答案:B
You_______ to the party if you're so busy.
A. not need coming B. needn't come C. don't need come
为什么不允许电缆芯两端同时接地方式作为抗干扰措施?