骨质疏松是指()
A.骨的有机成分减少
B.骨的无机成分减少
C.骨的有机成分增加
D.骨的无机成分增加
E.骨的有机成分和无机成分都减少
参考答案:E
患者,女,36岁,突然上腹部疼痛,喜温拒按,遇寒加重,欲加衣被,蜷卧,手足寒冷,大便正常,舌淡苔薄白,脉沉紧。
若病人腹中雷鸣切痛,胸胁逆满,呕吐,应()
A.改用附子理中汤
B.改用少腹逐瘀汤
C.改用四逆汤
D.改用附子粳米汤
E.改用藿香正气散
改错,下列各句均有一处错误,请找出并改正。
1. — Whose pen is this? —It’s her.
A B C D ( ) __ ___
2. They don’t have any classes in Saturdays.
A B C D ( ) ____
3. He enjoys swiming in the river in summer.
A B C D ( ) _____
4. — Can you swim? — No, I’m not.
5. My friend Tina is thirteen year old