题目

—Can you tell me ______? —Sure. You can take the K2 bus. A. where the high-speed rail station is B. where is the high-speed rail station C. how I can get to the high-speed rail station D. how can I get to the high-speed rail station 答案：C 【解析】句意：——你能告诉我怎么去高速火车站吗？——当然。你可以乘K2路公共汽车。 宾语从句用陈述语序，排除BD；根据Sure. You can take the K2 bus.可知上文是用how来提问，排除A，根据题意，故选C。下列关于蛋白质和核酸功能的叙述，正确的是A．胰岛素能促进肝糖原分解 B．tRNA能转运特定的氨基酸 C．RNA聚合酶能识别RNA分子 D．载体蛋白发挥作用必须消耗ATP