涡流器的作用是使空气产生(),以便与燃料均匀混合,并在适当部位形成点火源。
参考答案:涡流
若某笔贷款的名义利率是7%,同期的市场通货膨胀率是3%,则该笔贷款的实际利率是( )。
A.3%B.4%C.5%D.10%
The cook turned pale, and asked the housemaid to shut the door, who asked Brittles, who asked the tinker, who pretended not to hear.