【判断题】绝大部分细胞对谷氨酰胺有较高的要求,因为谷氨酰胺是作为能源及碳源物质同时被细胞利用,是细胞合成核酸和蛋白质必需的氨基酸。
【单选题】Which of the following statements is not true about the phoenix ?
A.
It exists only in legends and fairy tales.
B.
It reigns over the feathered world.
C.
It is usually an outstanding male.
D.
It has the feathers of the peacock and the legs of the crane.
【判断题】( )使用菌种的前一天要从冰箱中取出经适温培养使其恢复活力。
【单选题】You’ll be easily to be by the company if you are expert at the computer and you can drive a car as well.
【单选题】听力原文:W: Do you want me to drive you home today? M: No, my voile will drive here later so we can do some shopping. Q: What does the woman want to know? (3)
A.
If the man needs a ride.
B.
If the man will go shopping.
C.
If the man is going home.
D.
If the man's wife will come.
【单选题】Humor is usually the most important feature _____’s stories.
【简答题】The crane is usually mounted on a pedestal(底座) to offer adequate visibility(能见度,可见性,视野) to the operator.
【单选题】Humor is usually the most important feature in _____’s stories.
【简答题】旅游文化的种类其中结合实例说明哪些属于精神文化