(a) What is the coulomb (库仑) in base units?(b) The diagram shows part of an electrical circuit (电路). Determine the magnitudes (量) of the currents (电流) I1, I2 and I3. I1= I2= I3=Answers:(a) A coulomb is an Amp sec or As. ……

Who am I? I sleep in the daytime and work at night. I come out at night to catch mice. I have big round eyes. 猜到了吗？Yes, I am an owl. ……

) the most water in the world. Who am I?3. I am white in color. You can’t see me in water. I am welcomed if only added in the right measure (分量). Who am I?Answers: 1. Four.2. C.3. Salt ……

Who am I speaking to?Teacher (on call): You say Ronny has a fever and can’t come to school today? Who am I speaking to?Ronny: Well, this is my father.My lazy morningMe: OK it’s 7 am. I should get up ……

to make sentences. 1. the / is / music / thing / the / about / love / film / I / that / the1. the / is / music / thing / the / about / love / film / I / that / the2. help / my / friends / I ……

a dead man. I am sure that my time in this world is finished. I curse (诅咒) both of your families! My... into worm (蠕虫)-food. I am truly finished – I curse both your families!ActivityRead the following sentences ……

, they’ll find a dead man. I am sure that my time in this world is finished. I curse (诅咒) both... turned me into worm (蠕虫)-food. I am truly finished – I curse both your families!ActivityRead ……

. Trademarks are words or designs that show who made a product, like brand names.Can I use... might think of someone who robs (抢劫) ships. But a pirate can also be someone who illegally (非法 ……

current cultural anxieties".此处是as作为连词引导倒装让步状语从句的特殊用法，相当于“Although they are different"。例如，Much as I respect him, I still have to disagree with him on this point.小试身手1. ______, his idea was accepted ……

. Who am I?  1. First, you kill me with a knife and then you chop (切碎) me in anger. Then you cry beside me. Who am I?    2.  I am the biggest letter in the alphabet ……

and Charlie IX take courage (勇气) on their adventure. Dodomo: I am a fourth-grade student. My biggest dream was to travel around the world. But now, I have a new adventure to begin. Charlie XI: I am ……

, Charlie IX.Dodomo: I am a fourth-grade student. My biggest dream was to travel around the world. But now, I have a new adventure to begin. Charlie XI: I am a smart and brave dog. And I can talk ……

的) student from a nearby high school.“I am constantly worried when my kid is in school, and my worry... school child in Massachusetts, told China Daily.“I am constantly worried when my kid is in school ……

imagine a person on a boat, robbing things as they go. However, it also means a person who illegally... on a boat, robbing things as they go. However, it also means a person who illegally (非法地) copies ……

voice. Many have asked Hunan TV to recruit the artist for its fourth season of I Am a Singer (《我是 ……