能导致下腹部肿块的疾病是
A.异位妊娠
B.子宫肌瘤
C.子宫腺肌瘤
D.输卵管癌
E.以上都是
参考答案:E
在招标过程中,标底的公布应在( )阶段进行。
A.准备招标文件B.接受投标书C.开标D.评标
The woods are lovely, dark and deep, But I have promises to keep,
And miles to go before I sleep,And miles to go before I sleep.Questions:A. Who is the writer of this poem and what is the title of his poemB. What kind of feeling does this stanza showC. How do you appreciate this poem