单选题：The temperatures of lakes around the world have increased gr

题目内容：

The temperatures of lakes around the world have increased greatly between 1985 and 2009. A．Right
B．Wrong
C．Not mentioned

参考答案：

答案解析：

The study also notes a steady decline in the number of colle

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分类：理工类题型：单选题

分类：理工类题型：单选题

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分类：理工类题型：单选题

请在（57）处填上最佳答案。A．shape B．capacity C．disease D．treatment

分类：理工类题型：单选题

下列关于财政政策和货币政策的表述不正确的是（　　）。A．存款法定准备金率提高后，商业银行可用于贷款的现金会减少 B．当民间需求过旺时。可以采取增加政府支出的政策

分类：理工类题型：单选题