急性腹痛伴休克最常见的病因是()
A.急性心肌梗死
B.急性坏死性胰腺炎
C.胃、+二指肠溃疡穿孔
D.大叶性肺炎
E.急性坏疽性胆囊炎
参考答案:B
. The jug ____ easily.Be careful when you handle it.
A.will be broken
B.will break
C.is broken
D.breaks
光明小学有49%的同学是女生,新兴小学有51%的同学是女生,光明小学的女生比新兴小学的女生少______.