单项选择题
If you work under a car when repairing it, you often get very（）
A．greasy B．sticky C．slippery D．waxy
单项选择题 Although the body is made up of many different tissues, these tissues are arranged in an （）and orderly fashion.
单项选择题 Improved consumer confidence is （）to an economic recovery.
单项选择题 Now the cheers and applause （）in a single sustained roar.
