一道初中定语从句题The freezing point is the temperature __________ wa

一道初中定语从句题
The freezing point is the temperature __________ water changes into ice.
再加一道The reason is __________ he is unable to operate the machine.
gyping1984 1年前 已收到3个回答 举报
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lirongxin_ 幼苗

共回答了13个问题采纳率：84.6% 举报

The freezing point is the temperature at which water changes into ice.凝固点就是水变成冰的温度. which 指代temperature.意思是在这个温度水变成了冰.The reason is that he is unable to operate the machine....

1年前

4

阿司匹林999 幼苗

共回答了134个问题 举报

The freezing point is the temperature at which water changes into ice.
凝固点就是水变成冰的温度。 which 指代temperature.
意思是在这个温度水变成了冰。
The reason is that he is unable to operate the machine.
原因是他不会使机器运转/
that引导的是表语从句

1年前

2

女巫13号 幼苗

共回答了24个问题采纳率：83.3% 举报

设圆心为(a, b), 与x轴相切,则r=|b|
方程为(x-a)^2+(y-b)^2=b^2
过原点,则有a^2+b^2=b^2,得a=0
过(6,3),则有6^2+(3-b)^2=b^2, 得：45-6b=0,得b=7.5
因此圆的方程为x^2+(y-7.5)^2=7.5^2

1年前

1
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