1.一导体两端加上5v电压时,通过的电流为0.2A,如果加上10v电压时,通过的电流为多大?
英语；
句型转换
1.he was bought a red coat.she has bought a red coat,too.(同义句)
he was bought a red coat.____ _____she.
2.l am sure that martin will achieve his dream.(同义)
l am sure that martin's dream wil _____ _____.
6.mr yang is a teacher,and he wears thick glasses.（同义）
mr yang is a teacher ____ thick glasses
7.how's your project getting along?(同义）
how are you getting ____ _____ your project?
12..jenny keeps healthy _ by_ doing_sports_(划线提问)
____ _____ jenny ____ healthy?
18.jim has finished his homework,too(否定句）
jim ____ finished his work,____.
16.mr read will be unhappy about it .(反义疑问)
mr read will be unhappy about it ,____ ____?