Besides being expensive, the food in the dining room tastes ______.
动物领域的主要特征有排他性、______、替代性。
关于第二心音的产生，下列叙述中错误的是______
民法的渊源包括制定法、习惯和法理。
为什么“一国两制”是实现祖国统一的最佳方案?
In the (nineteenth) century, people (lived in) the northern area grew (their) crops on river (bottom lands).
The period during (when) people (learned to) smelt iron is (called) (the) Iron Age.
正常人中心静脉压测定值为______
Pick out the appropriate expressions from the eight choices below and complete the following dialogue by blackening the corresponding letter on the Answer Sheet. A. It's time to go shopping. B. There's no way. C. About what? D. I have an interview next Monday. E. Which bank? F. How do I get there? G. The director seems to like me. H. Chances are slim!
All the______of the city went to the meeting last Saturday.
My grandma began to learn English ______.
Don't let me disturb you; please get ______ your typing.
冬小麦必须经过一定的低温阶段才能开花，这种现象称为休眠。
下列词句中，借用典故抒情的是______
—I think you should phone Jenny and say sorry to her. —______. It was her fault.
简述培养助人行为的方法。
为构建社会主义和谐社会提供精神支撑的是______