调整设计、改进施工方法和改变施工机具等措施,属于项目动态控制纠偏措施的( )。
A.经济措施
B.管理措施
C.技术措施
D.组织措施
参考答案:C
– Mother’s Day is coming. I’ve no idea______________for my mother.
--Hmm, maybe you can do the housework.
A.what I should buy
B.how should I do
C.what I should do
D.where should I go
阐述疟疾发作的机理。