火炬正常燃烧时,分子封氮气应该关闭。
参考答案:错
( ),承包人向发包人申请返还质量保证金。
A.竣工验收合格
B.工程交付使用
C.缺陷责任期到期后
D.竣工后14日内
I can’t spend _____ money on the car which is _____ expensive for me.
A.too much; much too
B.far too; too much
C.much too; to much
D.too many; much to