He was afraid ______ making friends with anyone.[ ]
A. of
B. to
C. in
D. for
答案:A
第二度Ⅱ型房室传导阻滞
A.P-R间期<0.20SB.P-R间期>0.20SC.P-R间期逐渐延长D.P-R间期固定不变E.P-R间期固定不变,但可以延长或正常范围内
派发股票股利有可能会导致公司资产的流出或负债的增加。( )