【单选题】-______? -It’s hot in summer.
A.
How is the weather in Fujian?
B.
Which season do you like?
【单选题】乙两方案的期望值相同,则甲方案的风险( )乙方案的风险。
【简答题】听下面一段材料,回答1-3题。 1. What's the date today? A. March 5. B. March 15. C. He has broken his leg. 2. What's wrong with Wu Dong? A. He has got a bad cold. B. He was badly hurt. C. He has broken his leg. 3. ...
【单选题】It’s hot in summer. It’s a good season _____ swimming.
【简答题】单词拼写。 1. You can get a lot of useful________(信息) from the Internet. 2. The teacher begins his lesson with a________(描绘) of our school. 3. By the time the police arrived, the thief had________(消失). 4. ...
【单选题】It’s hot summer in Beijing.
【单选题】It _______ be hot in the summer. Because it’s hot in the summer every year.
【单选题】甲方案的标准差是1.42,乙方案的标准差是1.06,如甲、乙两方案的期望值相同,则甲方案的风险( )乙方案的风险。
【单选题】It’s very in summer. We can in summer.