题目句子结构为“A circuit may be defined as a closed path ___ electricity can flow”,需选择一个引导定语从句的短语修饰“closed path”。 - **A. through**:缺少关系代词,仅“through”无法连接从句,且从句需宾语(electricity can flow **through the path**)。 - **B. through which**:“which”...
C Read and Choose I阅读下列句子,并从括号中选出最恰当的答案。1 Electricity can (flow|plug) through wires.2 (Plug|Move) the TV into a wall outlet.3 TVs, computers, and refrigerators are (electric power | electrical appliances).4 An electric power company makes (electricity| electrical equipme...
Electricity doesn ’ t flow through plastic, rubber or wood. So wires are usually covered with plastic or rubber to make them(16) to use. When electricity is moving, we call it an electrical current. Burning coal can make electricity. Electricity can ( 17 ) be made from other energy,(...
2. I can buy electricity in packets. @ 2. It flows through wires. It’s like water, in a way. 它(电)流过电线。在某种程度上,它就像水。 【解析】 (1)through 意思是“穿过”,是一个介词,常常指在物体的内部穿过。 . The Changjiang River flows through China. 长江流过中国。 It’s dangero...
(either higher or lower) but the output power must always be less than the input power: it follows from the conservation of energy that an inverter and transformer can't give out more power than they take in and some energy is bound to be lost as heat as electricity flows through the ...
【题目】3. Electricity ___ ( flow) through thin wire S.4. T he toy car gets power from ___ (batter y).5. Trees can produce ___ (chemistry) to protect themselves from insects. 相关知识点: 试题来源: 解析 【解析】 3. flows 4. batteries 5. chemicals ...
词形转换。Electricity flows (flow) through wires, just like water.The boy looks foolish (fool) in that green hat.Lily bought a packet ofsweets (sweet) last Sunday.Thiselectricite(electricity) fan is very lovely and useful.Jiuzhaigou is famous for itsnatural(nature) sights.-How much are the ...
Current electricity can be defined as electricity that flows through anelectric circuit, or a continuous unbroken path. This path is a good conductor of electricity such as copper. Electric Current How to Generate Electricity Generating electricityneed knowledge about electronics,electronic components, eng...
3. Electricity( flow) through thin wires. 4. The toy car gets power from(battery) . 5. Trees can produce( chemistry ) to protect themselves from insects. 试题答案 在线课程 3. flows 4. batteries 5. chemicals 题目来源:2016年5年中考3年模拟初中英语七年级下册沪教牛津版>Period 1 Getting read...
美[ɪˌlekˈtrɪsəti] 释义 常用 高考讲解 n. 电;强烈的感情 实用场景例句 全部 电力 电流 静电 a waste ofelectricity 浪费电 牛津词典 Theelectricityis off (= there is no electric power supply) . 停电了。 牛津词典 We moved into a cabin withelectricitybut no running water... ...