【单选题】关于子宫的正确描述是( )
C.
成年女子的子宫长约7~8cm,宽约4~5cm,厚约4~5cm
【判断题】只有当分子云足够致密和低温时才能坍缩形成恒星。
【简答题】子宫峡部 是 与 之间形成的最狭窄部分。
【单选题】( ) is the refusal to make payment or accept a bill by the payer when it is presented for payment or acceptance.
【单选题】His refusal to accept the prize does not__________from his success in winning it. [ ]
【简答题】refusal to accept sth. (n.)
【单选题】二进制数(1011011) 2 转化为十进制数的结果是( )