连杆大头内孔磨损的测量工具为()。
A. 内径百分表
B. 外径千分尺
C. 塞尺
D. 游标卡尺
连杆变形的检测工具为( )。
A. 游标卡尺
B. 百分表
C. 塞尺
D. 三点规
How many hijackers are involved according to the news?
A. 1.
B. 2.
C. 8.
D. 18.
What did the hijackers demand?
A. Over one million dollars and a helicopter.
B. Over one million dollars’ worth of drug.
C. Over one million dollars to buy a helicopter.
D. Over one million dollars to help their drug-addicted friends.