【单选题】患者,女,48岁。左乳无痛性包块1个月。查体:左乳可触及蚕豆大包块,表面粗糙,边缘不整,活动度差,包块表面皮肤有橘皮样改变,左腋下可触及黄豆大淋巴结,均无触痛。诊断:左乳腺肿瘤。选择血清中高表达的乳腺癌肿瘤标志
【多选题】以WEF为简称来称呼粮食、能源和水之间关系的部门和人,很可能是( )
【单选题】This meeting hall is____200 people. [ ]
【单选题】若要将当前目录中的myfile.txt文件压缩成myfile.txt.tar.gz,则实现的命令为( )。
A.
tar –cvf myfile.txt myfile.txt.tar.gz
B.
tar –zcvf myfile.txt myfile.txt.tar.gz
C.
tar –zcvf myfile.txt.tar.gz myfile.txt
D.
tar –cvf myfile.txt.tar.gz myfile.txt
【单选题】A great number of people were killed in the big fire, and the number of the people who _____ missing _______still increasing.
【单选题】将当前目录中的 myfile.txt 文件压缩成 myfile.txt.tar.gz 的命令为( )
A.
tar -cvf myfile.txt myfile.txt.tar.gz
B.
tar -zcvf myfile.txt myfile.txt.tar.gz
C.
tar -zcvf myfile.txt.tar.gz myfile.txt
D.
tar -cvf myfile.txt.tar.gz myfile.txt