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(单选题)What is the best title of this text? (单选题)What can we know about the sand exhibit from the text? (单选题)What do the exhibits in Tottori and Sapporo show? (单选题)Why is sand sculpture event held every year in Tottori? (单选题)What is the main idea of the last paragraph? (单选题)We can conclude from Samsung’s statements that ______. (单选题)What can we learn about the new laundry machines? (单选题)What can be inferred from the common response of the attende (单选题)Which of the following is true of the squirrel bridge? (单选题)What does the underlined phrase “teaching them the ropes” pr