已知,存在 QueryRunner对象 runner ,SQL语句: String sql = "delete from user where id=?"; 下面操作中,能实现删除记录id=1的操作是() A: int num =runner.delete(sql, 1); B: int num =runner.update(sql, 1); C: Object num =runner.delete(1, sql); D: Object num =runner.update(1, sql);

已知，存在 QueryRunner对象 runner ，SQL语句：String sql = "delete from user where id=?";下面操作中，能实现删除记录id=1的操作是（ ） A: Object num =runner.update(1, sql); B: Object num =runner.delete(1, sql); C: int num =runner.delete(sql, 1); D: int num =runner.update(sql, 1);

______ is a winner in the competition. A: The runner who breaks the record B: The runner who covers the whole distance C: The runner who runs to keep fit D: The runner who doesn’t break the rules

2) The runner ________ suddenly and overtook him.

The last runner to finish was a Vietnam _____. (老兵)

The ________ runner can run 2 miles in fifteen minutes.

Which description about Hilary Clinton is not true according to the passage (). A: The former First Lady. B: The front runner of the republic nomination. C: The front runner of the democratic nomination. D: New York senator.

Although I was a fast runner, I gradually left the track team as ____________.

Amanda is a runner than Chris. A: faster B: fastter C: fastest

The ____________ is not always won by the fastest runner but sometimes by those who just keep running.