氢冷发电机用氢气来冷却()
A.定子线圈
B.转子线圈
C.发电机引出线
D.定子铁芯
参考答案:B
结肠憩室的好发部位是().
A.乙状结肠
B.横结肠
C.升结肠
D.直肠
E.降结肠
Li Na has won the championship in France Tennis Open. All the Asians ______ her challenging sprint and
excellent English. [ ]
A. are proud of
B. take care of
C. get along with