已知，则函数y(x)的表达式为( )https://image.zhihuishu.com/zhs/doctrans/docx2html/202001/49a4830769224581b8e102bf1507a29a.png
举一反三
- 100℃、101.325kPa的液体水在恒温恒压下蒸发为100℃、101.325kPa的水蒸气，正确的是（）。 A: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202001/9b05677cbb9c472f9af7e102bb8d17c1.png"><img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202001/e1a83303d2d1494483adca2a060c80cb.png"> B: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202001/9b05677cbb9c472f9af7e102bb8d17c1.png"><img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202001/df74602b8ce94436a655b0ad6be55992.png"> C: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202001/719aab16e84c41ce98c5cec98806fb5a.png"><img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202001/e1a83303d2d1494483adca2a060c80cb.png"> D: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202001/2aa4364acba745cc9b6acbacbfe779fa.png"><img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202001/ba0ef9e37abe4b4dadfb22c9963dfe96.png">
- 下述结论错误的是() A: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202001/adb814d7cabc4eca99d32a7e09395657.png" > B: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202001/b4d95904373b47629b318110aa0e3573.png" > C: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202001/edcdaa8dddab48569fc04ec01585a366.png" > D: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202001/61e6c2c62a014a779e9bce85b312fc37.png" >
- 下面区间列为区间套的是（） A: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202001/05ed5e934eff4c5aa091b920993a48df.png" > B: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202001/754cf28295964e56948731a8b495ef08.png" > C: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202001/9586a227bcf74db2a3b760363b8fd7b3.png" > D: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202001/32c655723ea946c8ac37d7cbf2b43f80.png" >
- 根据标准摩尔燃烧焓的定义，不正确的是（）。 A: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202001/fc0d4aaf6def4b17bd226d311e84b732.png"> B: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202001/46cd9459507d45d3b5c397238d30d59f.png"> C: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202001/b9bb31092d774a09b84fc33b312557bf.png"> D: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202001/465107b80d2a476086689ce909cf3a8b.png">
- 1mol双原子理想气体在恒容下温度升高1K，过程的ΔH=（）J。 A: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202001/6a55e7329aa147e49cfac2c88996a427.png"> B: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202001/63a0b426235344bc91251f4df9696391.png"> C: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202001/0b32631154e24f89940447ef4f3477f5.png"> D: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202001/e0d9cb5e46eb41a6b04799265a3bc82b.png">