FBZL-16型轮胎式防爆装载机在装卸等作业时，只宜使用Ⅰ速，绝不允许高速冲向料堆。
参考答案：对
What ______ public is concerned about is whether medical workers and scientists will be able to find _____ cure for this new disease in a short time .
A．不填；a
B．不填；the
C．the ; 不填
D．the ; a
设字长为八位，－1补等于多少？
