想劝他人别担心,可以说:
A:Help!
B:Don't worry.
设x,y,z是不相等的三个数,则使x,y,z成等差数列, 且x,z,y成等比数列的条件是( )
图是1949年3月25日,人民日报头版头条刊登的消息,报纸里的“中共二中全会”指的是中共哪次会议?并决定工作重心如何转移?下列搭配正确的是
根据上下文提示补全对话。
A: What's on the farm?
B: ____ ____ a lake and some trees.
A: Is the farm ____?
B: Yes, it's very big.
A: ____ ____ an elephant on the farm?
B: Yes, there is. It's very strong.
A: Is there a house?
B: No, there ____.