The flavor of Guangdong cuisine is A: spicy and hot B: sweet and mild C: fresh and mellow D: crispy and salty

A ______ surgeon can be as dangerous as a recruit with a gun who does not know how to handle. A: professional B: B. negligent C: C. competent D: mellow

The Longjing Tea has a flat and smooth appearance. It is known for its four beauties: （ ）,. A: greenness B: beautiful appearance C: rich aroma D: mellow taste