小数加、减法的验算方法与整数加、减法的验算方法相同。 [ ]
正确
She _____ her bag and brought out an old photo. [ ]
A. went into
B. looked into
C. got into
D. dived into
稳定型心绞痛的疼痛部位是（）
A.左肩部
B.胃脘部
C.胸骨后部
D.肋骨后部
E.心尖部
