一般的洽谈至少需要提前()预约,如果要拜访的人或事情特别重要,应提前()左右的时间预约。
A、5天,1个月
B、5天,3个月
C、1天,3个月
D、3天,1个月
参考答案:D
— Hey! Don't you remember me?
— Wow! Mary? You _____ curly hair. But now you have straight hair. [ ]
A. used to have
B. were used to have
C. are used to having
急性白血病诱导缓解治疗的目标是()
A.完全消灭白血病细胞
B.使体内白血病细胞减少到1010以下
C.使体内白血病细胞减少到109以下,骨髓造血功能恢复,白血病的症状体征消失
D.改善临床症状
E.使体内白血病细胞减少到105以下