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【单选题】
正视眼随年龄增长逐渐失去调节能力的原因是( )A.
晶体混浊
B.
睫状肌功能减弱
C.
瞳孔变小
D.
晶体纤维硬化和睫状肌功能减弱
E.
视网膜变性
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反馈参考答案：
举一反三
【单选题】( ) describes the pattern of the balance of trade following a devaluation, in which the trade balance at first falls and then rises.
A.
Purchasing Power Parity
B.
J-Curve Effect
C.
Law of One Price
D.
None of the above
【多选题】导游人员在讲解结束后应提供的导游服务包括()
A.
确定讲解主体和重点
B.
巧妙回答游客的提问
C.
引导游客“换位欣赏”
D.
告知游客相关注意事项
E.
温习“旧内容”
【判断题】The J-curve Effect describes the pattern of the balance of trade following a devaluation, in which the trade balance at first falls and then rises.
A.
正确
B.
错误
【简答题】I accept that he is not perfect, I do actually like the person. A. While B. Since C. Before D. Unless
【多选题】导游人员在讲解结束后应提供的导游服务包括( )。
A.
确定讲解主题和重点
B.
巧妙回答游客的提问
C.
引导游客“换位欣赏"
D.
知游客相关注意事项
E.
温习“旧内容”
【多选题】导游人员在讲解结束后应提供的导游服务包括
A.
确立讲解主题和重点
B.
巧妙回答游客的提问
C.
引导游客“换位欣赏”
D.
告知游客相关注意事项
E.
温习“旧知识”
【多选题】Which of the following are factors that affect the balance of trade?
A.
Multilateral, bilateral and unilateral taxes
B.
Exchange rate movements
C.
The cost and availability of raw materials
D.
Gross domestic product
【判断题】The formula for calculating the balance of trade(BOT) can be simplified as the total value of imports minus the total value of exports.( )
A.
正确
B.
错误
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