该图是北半球气压带、风带分布示意图，由于冷暖气流相遇后，形成的气压带是（）
A.①
B.②
C.③
D.④
参考答案：D
根据所给单词完成句子。
1. I (remain) in London until May.
2. John has____ (scoop) the soup into a big bowl.
3. What do you think is the most____ (help) dictionary?
4. It’s used for (see) in the deep sea.
5. We need to prepare____ (drink) water when we go out for a picnic.
证券投资基金的资金主要投向( )。
A．实业
B．邮票
C．有价证券
D．珠宝
