设有如下的Visual Basic表达式:log(3*x)–2*Sin(a)它相当于代数式()。
参考答案:ln(3x)-2sin(a)
公有资产在社会总资产中占优势,是指在所有地方、所有产业都占优势。[ ]
根据所给中文意思,完成下列各句。
1.我到达火车站时,火车早已开走了。
By fhe time I got to the station, the train________ _______ _________.
2.他已经意识到自己出错了。
He realized that he________ __________ a few mistakes.
3.在聚会结束时他才到场。
He didn't __________ __________ until the party was over.
4.我等着他出来,但是他从后门走了。
1 waited for him to __________ __________ ,but he left through the
back door.
5上个星期六晚上,汤姆邀请我去参加他的生口聚会。
Tom___________me_____________his birthday paity last Saturday
night.