创建查询的方法有两种，分别为“使用向导”创建和【 】创建。
参考答案：使用设计视图
Jim didn't go to bed ____ he had finished his homework. [ ]
A. after
B. since
C. until
肝浊音界消失代之以鼓音见于
A．肝癌B．急性肝坏死C．急性胃肠穿孔D．右肺纤维化E．右侧张力性气胸
