[单项选择]An instrument that indicates wind direction is known as a(n)(). A. weather vane,wind vane or wind sock B. hydrometer C. hygrometer D. sling psychrometer
参考答案:A
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第1题: [单项选择]下列哪项不是皮质醇增多症的特点() A. 向心性肥胖 B. 皮肤菲薄 C. 身材变矮 D. 精神变态 E. 儿童体重增加,生长发育增快 参考答案:E