Mary is from Canada. She teaches Englis

题型:阅读理解

问题:

  Mary is from Canada. She teaches English in China now. She knows a little Chinese. She isn’t free from Monday to Friday. So she often goes shopping on Saturday (星期六).

  Today is Saturday. Mary goes to the shop. She comes out of her car and goes into the shop. “What can I do for you?”the girl in the shop asks her in Chinese. Mary thinks she can tell the boy what she wants in Chinese. So she says in Chinese, “A quilt (被子), please.”Then the girl goes to the back of the shop. “My Chinese is not bad. The girl understands (理解) me.” She thinks.

Mary is happy. Soon (不久) the girl comes back. She shows Mary a cup (杯子).

小题1:What’s Mary?

A. a student B. a doctor C. a teacher

小题2: What does Mary often do on Saturday?

A. do some washing B. go shopping C. go to school

小题3:How does Mary go to the shop?

A. by bus B. by train C. by car

小题4:What does Mary think of her Chinese?

A. very good B. very bad C. very poor

小题5:What does the girl think Mary need?

A. a cup B. a quilt C. books

考点:日常生活类阅读人物传记类阅读故事类阅读人生感悟类阅读
题型:阅读理解

下列离子组在由水电离出的c(OH)=1×10-13mol/L的溶液中一定能大量共存的是(   )

A.Ba2+、Mg2+、SO42、Cl

B.Na+、K+、Cl、SO42

C.HCO3、Na+、Al3+、K+

D.I、NH4+、Na+、NO3

题型:阅读理解

下面的文物之所以作为一座丰碑值得后人缅怀,主要由于

A.清政府土崩瓦解之势,已成横流之决

B.粉碎了帝国主义瓜分中国的美梦

C.结束了两千多年的封建制度

D.开启了新民主主义革命的新篇章

题型:阅读理解

Thedescriptionofthemethodshouldincludedetailsofanyprocess,suchassolventused,
timeandtemperatureofanextractionandconcentration,
aswellastheprocessusedtoreducethelevelofmicrobiolcontamination.Accordingtotheabove,whichofthefollowingisnotincluded

A.所使用的溶剂
B.防止生物污染的措施
C.提取的时间、温度
D.操作人员的情况
E.提取的浓度

题型:阅读理解

以下是路由器Router和Switch1的部分配置信息,请解释部分命令的意义。
Router(config)#interface fastEthernet1/0.1
Router(config-subif)#encapsulation isl 11 (1)
Router(config-subif)#ip address 10.1.1.1 255.255.255.0 (2)
Router(config-subif)#exit
Router(config)#interface fastEthernet1/0.2
Router(config-subif)#encapsulation isl 12
Router(config-subif)#ip address 10.1.2.1 255.255.255.0
Router(config-subif)#exit
Router(config)#interface fastEthernet1/0.3
Router(config-subi f)#encapsulation isl 13
Router(config-subif)#ip address 10.1.3.1 255.255.255.0
Router(config-subif)#exit
Router(config)#ip routing (3)
[交换机Switch1的部分配置信息]
Switch1(config)#vlan database (4)
Switch1(vlan)#vlan 11 (5)
Switch1(vlan)#vlan 12
Switch1(vlan)#vlan 13
Switch1(vlan)#exit
Switch1(config)#interface fastEthernet0/0
Switch1(config-if)#switchport mode trunk (6)
Switch1(config-if)#switchport trunk allowed all (7)
Switch1(config-if)#exit
Switch1(config)#interface fastEthernet0/1
Switch1(config-if)#switchport mode trunk
Switch1(config-if)#switchport trunk a110wed a11
Switch1(config-if)#exit
Switch1(config)#interface fastEthernet0/2
Switch1(config-if)#switchport mode trunk
Switch1(config-if)#switchport trunk allowed all
Switch1(config-if)#exit

题型:阅读理解

阅读以下说明,根据要求回答问题。
[说明]
某软件销售公司计划建立商务网站,建立该网站的目的是宣传公司;代理销售各类软件产品、游戏点卡;通过网上调查了解客户的需求;通过会员制度建立稳定的销售群体。

该系统在设计时,采用了异构数据库,请问三种通用的异构数据库查询技术是什么

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