诊断腹腔内实质性脏器损伤的主要依据是
A．腹肌紧张B．膈下游离气体C．板状腹D．腹腔穿刺抽出混浊液体E．腹腔穿刺抽出不凝血
参考答案：E
---Does the museum have a gift shop? I want to get something for my friend.
---_____________.
A．No, I’m sorry to say I’m still working for it
B．No, I need to see your passport
C．Yes. I think I saw one on the first floor
D．Yes, I do agree that it’s a good shop
公安机关行使管制权的目的是为了预防和制止严重危害社会治安秩序的行为。 ( )
