属于腹膜外位器官的是()
A.卵巢
B.肝
C.输尿管
D.子宫
E.胆囊
参考答案:C
解析:
腹膜内位器官,是指器官表面均被腹膜覆盖。腹膜外位器官,指器官仅一面被腹膜所覆盖。
It's a good habit _____ breakfast every day. [ ]
A. had
B. have
C. to have
D. having
动态执行的查询()返回结果到程序中。
A.用into子句
B.用管道传输
C.用游标引用
D.用同义词