由高级语言编写的源程序要转换成计算机能直接执行的目标程序，必须经过________。
A．编辑
B．编译
C．汇编
D．解释
参考答案：B
So absorbed in his work ____________that not a sound ___________.
A．was the president; did she dare to make
B．was the president; dared she to make
C．the president was; she dared make
D．the president was; she did dare to make
______是衡量学校办学水平的关键指标。
