矿井探放水的原则:()、()。
参考答案:有疑必探;先探后掘
Without the slightest doubt, the new method is________the old one.[ ]
A. superior than
B. more superior than
C. superior to
D. more superior to
主诉最正确的写法是
A.恶寒发热头身痛B.口渴不欲饮半月C.胸闷、胸痛五年D.经常腹泻已多年E.发热、咳嗽三天