软组织一般是指（）
A.肌肉、韧带、血管
B.肌肉、血管、神经
C.骨与软骨以外的组织
D.软骨、肌肉、韧带
E.软骨、肌肉、血管
参考答案：C
甲数是a，乙数比甲数的3倍少0.6，甲、乙两数的和是______．
--- Will you please fly a kite with me in the park this afternoon?
---_____. I will look after my sister.
A．I think so .
B．I’d like to.
C．I’m afraid so.
D．I’m afraid not .
