马腹腔穿刺液检查的穿刺部位在（）。
A.右肷部
B.左肷部
C.剑状软骨突起后方10—15厘米腹底白线左侧
D.腹底白线右侧
参考答案：C
锚杆孔孔深度误差（）
A、10～40
B、10～50
C、0～50
Speaker A: Do you want to come over on Saturday I’m having a little party. Speaker B: （）。
A. Why are you going to have a party
B. Oh, I like parties very much. I can meet a lot of interesting people.
C. How about a picnic I think it is more interesting than a party.
D. Thanks. I’d love to. What time
