题干
We must ___________ ourselves ___________ our work.
A：strict in; with
B：be strict in; with
C：be strict with; in
D：strict with; in
答案(点此获取答案解析）
C
We must ___________ ourselves ___________ our work.
A：strict in; with
B：be strict in; with
C：be strict with; in
D：strict with; in
中，角
、
、
成等差，边
、
、
成等比，则