藿香正气散中藿香，一药而兼两用，是指既能______，能______。
参考答案：外散风寒 内疏湿滞
He seems poor, but I ____ that he has quite a lot of money. [ ]
A. wonder
B. suspect
C. convince
D. assure
试漏机是对（）后的空罐进行检漏的设备。
A、焊缝
B、胀筋
C、卷封
D、翻边
