百分表盘有100个刻度,两条刻线之间代表()。
参考答案:0.01mm
Having been attacked by terrorists, _____.
A.doctors cane to their rescue
B.the tall building collapsed
C.an emergency measure was taken
D.warnings were given to tourists
The meeting was concerned _____reforms and everyone present was concerned _____their own
interests. [ ]
A. about; with
B. with; by
C. for; about
D. with; about