在下列關(guān)系描述與所給的圖中,對(duì)應(yīng)正確的是
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①某城市一天的氣溫與時(shí)間變化的關(guān)系;
②拖拉機(jī)工作時(shí),每小時(shí)耗油量相同,油箱中余油量與工作時(shí)間之間的關(guān)系;
③硝酸鉀在水里的溶解度與水溫之間關(guān)系;
④將一杯涼水在酒精燈上加熱的過程中,水的溫度與加熱時(shí)間之間的關(guān)系.
A.關(guān)系①對(duì)應(yīng)丁,關(guān)系②對(duì)應(yīng)乙,關(guān)系③對(duì)應(yīng)丙,關(guān)系④對(duì)應(yīng)甲
B.關(guān)系①對(duì)應(yīng)丙,關(guān)系②對(duì)應(yīng)乙,關(guān)系③對(duì)應(yīng)丁,關(guān)系④對(duì)應(yīng)甲
C.關(guān)系①對(duì)應(yīng)甲,關(guān)系②對(duì)應(yīng)乙,關(guān)系③對(duì)應(yīng)丙,關(guān)系④對(duì)應(yīng)丁
D.關(guān)系①對(duì)應(yīng)丙,關(guān)系②對(duì)應(yīng)乙,關(guān)系③對(duì)應(yīng)甲,關(guān)系④對(duì)應(yīng)丁