残疾人取得的收入免征个人所得税。
参考答案:错
Between the two lectures _____ a break, _______ the audience can buy ice cream.
A.is; when
B.are; when
C.are; which
D.is; which
燃气灶具自动打火失灵,打不着火的原因有哪些,应采取什么措施?