问题
判断题
价格振幅的计算公式为：价格振幅=(当日最高价格-当日最低价格)/当日最低价格×100%。( )
答案
参考答案：对
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价格振幅的计算公式为：价格振幅=(当日最高价格-当日最低价格)/当日最低价格×100%。( )
参考答案：对
| 从方框内选择合适的短语，并用其适当形式完成句子。 | |
2. Mr Green has two children. His son looks like him and his daughter _______ his wife. 3. We will meet with some problems, although everything _______ fine now. 4. They _______ the house before they moved in. 5. Whenever you have any problems, you can _______ help. |