泵的流量与效率是成反比关系的
参考答案:错
—So how is your new roommate?
—She really _____. She’s always making loud noises at midnight and when I remind her,she always makes rude remarks.
A.turns me off
B.turns me down
C.turns me out
D.turns me over
患者,女,52岁。肉瘿病史3年。近来颈前肿块突然增大,质地坚硬如石,推之不动。应首先考虑的是()
A.失荣
B.瘰疬
C.瘿痈
D.气瘿
E.石瘿