【单选题】It is not wise for you to take ________ for granted that the problem is easy ________ . [ ]
【判断题】消费商品越多,效用就越多,幸福就越大。( )
【单选题】Don't _____ your coat, Tom! It's easy to catch a cold in spring. [ ]
【单选题】— I had a bad cold with a fever. — ______ [ ]
【单选题】抓民生要抓住人民最关心最直接最现实的()问题,抓住最需要关心的人群,一件事情接着一件事情办、一年接着一年干,锲而不舍向前走。
【单选题】(5分) 下列哪个函数是用来控制画笔的尺寸的____________。