胫神经损害时感觉障碍的部位是：（）
A.大腿外侧
B.足底
C.大腿前面及腹股沟
D.小腿前外侧和足底
参考答案：B
—What is the date today? —_________. [ ]
A. It's Tuesday.
B. It was Tuesday.
C. It was the 20th of June.
D. It is the 20th of June.
由于房地产开发企业的原因，商品房预购人未能在房屋交付使用之日起( )日内取得房屋权属证书的，除房地产开发企业和承购人有特殊约定外，房地产开发企业应当承担违约责任。
A．20 B．30C．60 D．90
