单项选择题The workers in that factory manufacture furniture().
A.promote B.paint C.produce D.polish
单项选择题Norman Blarney is an artist of deep convictions.()
A. statements B. beliefs C. suggestions D. claims
单项选择题Her specialty is heart surgery().
A. region B. site C. field D. platform
单项选择题The use of the chemical may present a certain hazard to the laboratory workers.()
A. protection B. indication C. immunity D. danger
单项选择题Do you believe these two intimate friends used to be enemies()
A. bearable B. internal C. close D. believable