最易引起窦性心动过缓的是()。
A.急性广泛前壁心肌梗死
B.急性前壁心肌梗死
C.急性下壁心肌梗死
D.急性高侧壁心肌梗死
E.急性前间壁心肌梗死
参考答案:C
To impose computer technology ______ teachers is to create an environment that is not conducive to learning.
A.with
B.to
C.in
D.on
如图某物块沿光滑斜面加速下滑,则关于物块在下滑过程中受力分析正确的()
A.
B.
C.
D.