更多"Which four steps "的相关试题:
[多项选择]Which three elements can a job chain process involve?()
A. an event
B. a schedule
C. a program
D. another chain
E. a lightweight job
[单项选择]From paragraph 1, we know that some 40 genes involving in cancer are ______. ( )
A. harmful to the human body
B. necessary to the human body
C. the elements that form cancer
D. useless to the human body