“芦笙节”是下列哪个民族的节日？（）
A.彝族
B.苗族
C.壮族
D.白族
参考答案：B
企业的内部筹资是其所筹资金的重要来源之一，其形成于______
A．银行借款 B．商业信用C．职工内部股 D．留存利润
John slept late quite often and his frequent lateness for work led to .
A．him to be fired
B．fire him
C．him having fired
D．his being fired
