What steps do you take to determine the bottleneck of a slow running ETL process?
如果ETL进程运行较慢,需要分哪几步去找到ETL系统的瓶颈问题。
第1题:
A、it
B、that
C、this
D、what
第2题:
A. is
B. does
C. Do
第3题:
You look() What()you()?
Atire;did;do
Btiring;have;done
Ctired;do;do
Dtired;have;been doing
第4题:
What's ( )job? Are ( ) British?
A. your, your
B. you, your
C. your, you
第5题:
第6题:
利用括号中的动词,使用正确的be going to do 形式填空。(答案之间放两个空格,不需要其他标点符号) A: What _____ you ________ (do) for Halloween?