部分脾动脉栓塞术如果过量栓塞,最容易引发的并发症是:()
A.腹腔出血
B.血小板升高
C.血小板升高
D.黄疸
E.脾脓肿
参考答案:E
No school ever allows students to eat in class. But students are always allowed to eat snacks during the ________ break.
A.ten-minutes’s
B.ten-minute
C.ten minutes
D.ten-minutes
试述电子控制助力转向系统的组成和各元件的作用。