阵发性室上性心动过速见()。
A.脉搏减慢
B.脉搏增快
C.交替脉
D.水冲脉
E.无脉
参考答案:B
Even if the treatment ________, there is still no magic pill for patients in the late stages of AIDs.
A.does
B.uses
C.works
D.helps
心脏右前斜位,摄影的角度是()
A.45°~55°
B.56°~65°
C.66°~70°
D.71°~80°
E.81°~85°