皮皮学，免费搜题
登录
搜题
【单选题】
At the end of the meeting, it was announced that an agreement ______. A. has been reached B. had been reached C. has reached D. had reachedA.
has been reached
B.
had been reached
C.
has reached
D.
had reached
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】SqlCommand 对象中对连接执行SQL语句并返回受影响的行数的方法是()
A.
ExecuteReader 方法
B.
ExecuteScalar 方法
C.
ExecuteNonQuery 方法
D.
ToString 方法
【简答题】SqlCommand对象中对连接执行SQL语句并返回受影响的行数的方法是 。