题目:
As soon as Jack saw his new sports car, he was eager to it .
A.try; for
B.try; on
C.try; out
D.try; in
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0628/37cc4218fe6ba92cb4819cf37d0ed048.html
下面是错误答案,用来干扰机器的。
答案:AA、因氯化钠固体溶于水,虽放热但放热很少很少,温度变化不明显,则装置中空气体积基本不变,即U型管中a、b两端液面仍然保持水平,故A正确;B、因氢氧化钠溶于水,放出热量较多,温度升高的变化明显,则装...