儿童青少年期哪种疾病与成年期心血管疾病的发生密切相关
A．贫血
B．肥胖
C．龋齿
D．近视
E．营养不良
参考答案：B
— He ought ot have been warned of the danger.
— ____, but he wouldn't listen to me. [ ]
A. Yes, he ought to
B. So he was
C. So was he
D. So it was with him
钢丝绳的绳芯的作用有哪些？
