1988年的汉城奥运会圣火点燃者孙基祯曾在11届奥运会上获得冠军时，迫不得已是代表哪个国家参赛的？（）
A.美国
B.日本
C.德国
D.法国
参考答案：B
抛煤机锅炉正常运行时，炉排下部风压应为多少？
I always think of books with unutterable feelings, being deeply indebted to them, as I am, for the warmth they have brought me.()
A. preferred
B. mixed
C. profound
D. dissatisfied
