诊断乳岩的首要表现是()
A. * * 凹陷
B. * * 溢液
C. * * 浅表静脉曲张
D. * * 硬而孤立的肿块
E. * * 疼痛溃烂
参考答案:D
若一正数的两个平方根分别是2m-1和5-m,则m=______.
根据括号中所给的汉语写出单词,使句子意思完整正确。
小题1:There are about two (千)students and teachers in our school.
小题2:The temperature stays ________(在……之上) zero in winter here. You don’t have to carry many clothes with you.
小题3:“Why didn’t you tell me earlier?” the boss shouted (生气地).
小题4:Mr. Huang teaches ________(我们)English, and we like him very much.
小题5:— How long can I (借)this dictionary?
— For two weeks.