松香酒精溶液的配备比例应为()。
A.松香10%,酒精90%
B.松香30%,酒精70%
C.松香40%,酒精60%
D.松香70%,酒精30%
参考答案:C
—Are yougoingtotakepartinthespeechcompetition?
— . It’s too gooda chanceto miss.
A.No problem
B.Thanks a lot
C.Nevermind
D.That’s for sure
人造花(瓷质、整件一次成型)