对溃疡病出血的治疗下列哪项不适用。()
A.口服去甲肾上腺素+生理盐水
B.双气囊双腔管压迫
C.冰盐水洗胃
D.甲氰咪胍静注
E.纤维胃镜下高频电灼
参考答案:B
一个数乘整百数,先用______与______相乘,再在所得的积的后面______.
_______ on earth do you suppose_______ this?
A.What; could do
B.What; could have done
C.Who; do
D.Who; could have done