百度试题 题目When it ___ water can be turned into vapour(蒸汽).相关知识点: 试题来源: 解析 is heated 反馈 收藏
What happens to Potassium Hydroxide (KOH) when it combines with Carbon Dioxide? When a reaction occurs between ammonia and water, what happens? When the concentration of the reactants is higher than the equilibrium concentration, what happens?
water ___（expand) when it is heated 有后面可以知道，is即为一般现在时，水一加热就膨胀，是自己膨胀，而不是被什么膨胀，所以是一般现在时的主动语态 即为expands，还有问题可以问我~~~
When it ( ) water can be turned into vapour.A.does heat B.is hotC.heated D.is heated 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 D,当水被加热时,它能变成水蒸气.heat 用的是被动语态.eg.When seen from the top of the hill,the park is very beautiful.When ...
Zhang Yi is a Chinese reporter in Singapore. In 2022, a woman with grey hair living nearby visited him. The woman introduced121(she) as Sarah. She asked if Zhang could help look for her pen pal122was from China. Duan Chun...
he knew clearly that the bell would ring and catch the other people’s attention as long as he touched the bell. So he thought hard and suddenly hit on a clever “idea”. He plugged his ears with something, thinking that everything would go well when he stole the bell. Unfortunately to...
as if可以引导真实条件句和非真实条件句。前者用陈述语气;后者用虚拟语气,表示与所给事实相反,谓语动词要用过去时态,be动词用were。由题意“当把一支铅笔部分放入一杯水中时,它看起来就像断了似的。”是一种假设,表示与现在事实相反,要用过去时。故答案为C。 解析看不懂?免费查看同类题视频解析查看解答...
To us, it seems so natural to put up an umbrella to keep the water off when it rains. But actually the umbrella was not invented as protection against rain. Its first use was as a shade against the sun. Nobody knows who first invented it, but the umbrella was used in very ancient ...
This test will attempt to repeat many of the objectives achieved in the last test. Starship will once again try to send back the booster for mid-air capture with the launch tower's so-called "chopsticks" and have a controlled splash down of the spacecraft in the Indian Ocean. The switch...
To us,it seems so natural to put up an umbrella to keep the water off when it rains.But in fact the umbrella was not invented as protection against the rain.Its first use was as a shade against the sun.Nobody known who first invented it,but