我们通常使用的电子邮件软件是______。A．Outlook Express B．P

下列诗句所述内容哪些与科举制的实行有关

①旧时王谢堂前燕，飞入寻常百姓家。②世胄蹑高位，英俊沉下僚。地势使之然，由来非一朝！

③朝为田舍郎，暮登天子堂。将相本无种，男儿当自强。④甲第朱门无一半，当街踏尽公卿骨。 [ ]

A．①②

B．③④

C．①③

D．②④

全球物流的核心是克服国际限制和距离效应所引起的物流障碍。

WAP uses (71) , which includes the Handheld Device Markup Language (HDML) developed by Phone.com. WML can also trace its roots to eXtensible Markup Language (XML). A markup language is a way of adding information to your (72) that tells the device receiving the content what to do with it. The best known markup language is Hypertext Markup Language. (73) HTML, WML is considered a meta language. Basically, this means that in addition to providing predefined (74) , WML lets you design your own markup language (75) . WAP also allows the use of standard Internet protocols such as UDP, IP and XML.

（73）处填（）。

A．Usable

B．Able

C．Unlike

D．Like

学员上坡起步操作失败，反复多次仍未掌握要领，越急越做不好，这时就不必重复练下去。