心源性脑栓塞多发生在（）。
A.大脑前动脉
B.大脑中动脉
C.大脑后动脉
D.椎动脉
E.基底动脉
参考答案：B
根据对话情景，填写适当的单词.
A: Did you see"Young Lives" last night?
B: No ,what 1 ?
A: Well,Ben told Lana 2 Marcia was going to have a surprise party for her.
B: Really? 3 did Lana say?
A: Well,Lana was 4 excited. Lana told Ben that she wasn't mad at Marcia anymore,and that she 5 go to Marcia's house on Friday night
会计职业道德与会计法律制度一样，都是以国家强制力作为其实施的保障。（）
