（）具有运量大、速度快、安全、准时、舒适等特点，是较为普遍的城市轨道交通形式。 A.

We've made our plans，and now we must put them into________.[ ]

A. fact

B. reality   

C. practice

D. deed

When winter comes, it _________ become very cold in Shenyang.

A．is going to

B．will

C．has

D．is about to

Only after the woman had her own child ______how difficult it was to be a mother.

A．she realized

B．had she realized

C．she had realized

D．did she realize

VIP客户购机盛会活动的线上报名的方式为（）。

A.短信报名

B.电话报名

C.各类客户端

D.公众号

根据《车辆购置税暂行条例》规定，下列人员中属于车辆购置税纳税义务人的有（）。

A.应税车辆的馈赠人

B.应税车辆的购买者

C.应税车辆的进口使用者

D.应税车辆的受赠者

E.应税车辆的销售者