哪两个过程组提供了彼此间潜在的循环依据?()
A.执行过程组和控制过程组
B.计划过程组和执行过程组
C.计划过程组和控制过程组
D.控制过程组和收尾过程组
参考答案:A
— Is Mr. Smith rich?
— Yes, very rich. When he worked in ________town, he earned a lot. Now he has a big farm in ________ country.
A.at; the
B./; /
C./; the
D.the; /
胰腺癌最常见的临床表现为()
A.腹痛,黄疸,消瘦
B.腹痛,休克,黄疸
C.腹痛,腹胀,呕吐
D.腹痛,寒战高热,呕吐
E.消瘦,便秘,呕吐