在北半球风向右偏转的原因是什么（）
A.地表摩擦力的作用
B.惯性离心力的作用
C.地转偏向力的作用
参考答案：C
Mary, stop to have a rest. You _________ the flowers in your garden for nearly two hours.
A．are watering
B．were watering
C．water
D．have been watering
A nurse is evaluating the effectiveness of dietary instructions in a client with diverticulitis. Regular consumption of which food would indicate that the client hasn’t understood instructions（）
A. Fiber.
B. Bananas.
C. Cucumbers.
D. Milk products.
