胸骨有压痛及叩痛，常见于（）
A.气管内异物
B.急性白血病
C.急性支气管炎
D.肋骨软骨炎
E.再生障碍性贫血
参考答案：B
(2013·安徽名校联考Ⅰ)We Chinese have a dream— ________ dream to turn a welloff life into ______ reality by 2020.
A．a; /
B．the; /
C．a; a
D．the; the
焊脚
