孕妇缺钙最常见的是引起
A.腓肠肌痉挛
B.腰骶部疼痛
C.下肢浮肿
D.尿频
E.皮肤弹力纤维断裂
参考答案:A
—Kitty, will you go to see the film Iron ManⅡ this evening?
—No, I won't. I it already. [ ]
A. saw
B. have seen
C. see
D. will see
疲劳骨折最易发生于()
A.肱骨
B.尺骨和桡骨
C.第二跖骨
D.股骨
E.胫腓骨和跟骨