“What”(什么),如果用 “what” 提问,是询问事物的名称或者内容,例如 “What is this?”(这是什么?),而本题回答是 “It's on the desk.”(它在桌子上),不是在回答事物的名称或者内容,所以 A 选项不符合。接着看选项 B:“When”(什么时候),“when” 是用来询问时间的,例如 “When do you go to...
—It’s ___ ID card. Is it his? A. the B. a C. an 相关知识点: 试题来源: 解析 C 【详解】 句意:——那是什么?——是一张身份证。是他的吗? 考查冠词。an不定冠词,用于元音音素前;a不定冠词,用于辅音音素前;the定冠词。根据“ID card”可知,需要一个不定冠词表示泛指,而“ID...
它是一个倒装句。由＂what"引导的感叹句：＂what"意为＂多么＂用作定语，修饰名词（被强调部分），单数可数名词前要加不定冠词a/an，复数可数名词或不可数名词前不用冠词。这类句子的结构形式是：what+（a/an）＋adj.+n.+主语＋谓语＋（it is）跟上面是一样的。同一种句型，都是what引导的感...
The Internet has revolutionized our ability to connect to other devices globally. One key hardware component involved inInternetconnection is the network interface card (NIC). Most computers we use today are equipped with NIC, which serves as the gateway between a computer andcomputer networks. In ...
Components of NICs include the following: Speed.All NICs have a speed rating in terms of megabits per second (Mbps) that determines the card's performance in a network. If the network's bandwidth is lower than the NIC or multiple computers connect with the same controller, the labeled speed...
( )4. -___is the postcard? -It's on the desk.A. WhatB. WhenC. Where( )5. -___are you going to have a party? -Next week.A. WhatB. WhenC. Where 相关知识点: 试题来源: 解析 4.C 5.B 第4题询问明信片的位置,因此选择“where”。第5题询问派对的时间,因此选择“when”...
本题主要考查冠词。 a 修饰以辅音音素开头的单数可数名词,an 修饰以元音音素开头的单数可数名词,ID card 为单数形式,且以元音音素开头,应用 an 修饰;定冠词 the 表示特指或确指的人或物,或指上文出现过的词,ID card 在前一句出现过,因此后一空应用定冠词 the。 故正确答案为B。反馈...
LANs are built with a network interface card in each computer, but ATM uses Internet connections to link multiple LANs to an online switch, making each one part of a network. This type of WAN is referred to as an "Internetwork," as the larger WAN consists of individual nodes that are ...
Since the desktop computer is not integrated with the wireless card, you need to connect the network cable to the network card interface to access the Internet, but you can connect wirelessly by installing the wireless network card. Also see:What Is Wireless Adapter and How to Find It on Win...
—What's this? —It'sID card.ID card is yellow. A、a; The B、the; A C、an; The D、a; An 知识点 参考答案