右图是某同学在显微镜下观察到的金鱼尾鳍内血液的流动图,请根据各血管中血液的流动方向判断甲、乙、丙三条血管各属于
On my way home,I saw a granny fall down.I offered help first and then______ police.( )
A.called upB.cared forC.cheered upD.found out
Your son used to be a homebody but he now likes outdoor activities.How did you do that?
I tried many ways over and over again._______,I made it.( )
A.NextB.ThenC.FinallyD.Suddenly
Good morning.I'd like a birthday gift for my mother.
What about this scarf?It is beautiful and it______ soft and smooth.( )
A.feelsB.looksC.seemsD.becomes
Have you read the book Harry Potter?
Sure.Eric is also _______ it and we become friends because of that.( )
A.proud ofB.afraid of
C.serious aboutD.interested in
Stephen Hawking got more than 380,000 followers in two hours ______first message on Weibo.( )
A.beforeB.sinceC.afterD.until