Access数据库中查询有很多种，根据每种方式在执行上的不同可以分为选择查询、交叉表查询、 (10) 、 (11) 和SQL查询。
参考答案：参数查询
After he left college, he was employed in an international company
and there ever since .
A．worked
B．has worked
C．had worked
D．was working
清晨眼睑水肿，逐渐蔓延全身，应考虑哪种疾病
A．门脉性肝硬化
B．急性肾小球肾炎
C．右心衰
D．甲状腺机能减退
E．橡皮肿
