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【单选题】
Q: Why does the woman want to eat organic food?A.
Because it is more expensive.
B.
Because it is less expensive.
C.
Because it is better for your health.
D.
Because there is more selection.
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举一反三
【单选题】—This returned Chinese scholar has become one of the top experts in this field. —Yes , I know him very well. He ___________ in Africa with wild animals for eight years.
A.
has worked
B.
had worked
C.
worked
D.
has been working
【多选题】代理模式的优点有( )。
A.
代理模式可以屏蔽用户真正请求的对象，使用户程序和真正的对象之间解耦。
B.
使用代理来担当那些创建耗时的对象的替身 。
C.
代理模式能够协调调用者和被调用者，在一定程度上降低了系统的耦合度。
D.
远程代理使得客户端可以访问在远程机器上的对象。
【简答题】Translation: 除非另有规定,仲裁不得影响合同双方继续履行合同所规定的义务。
【单选题】----This returned Chinese scholar has become one of the top experts in this field. ----Yes,I know him very well.He____in Africa with animals for eight years.
A.
has worke
B.
had worked
C.
worked
D.
has been working
【单选题】以下关于代理模式的叙述错误的是()
A.
代理模式能够协调调用者和被调用者，从而在一定程度上降低系统的耦合度
B.
控制对一个对象的访问，可以给不同的用户提供不同级别的使用权限时可以考虑使用远程代理
C.
代理模式的缺点是请求的处理速度会变慢，并且实现代理模式需要额外的工作
D.
代理模式给某一个对象提供一个代理，并由代理对象控制对原对象的引用
【单选题】以下有关侵袭性真菌病的说法正确的是
A.
只要血液、脑脊液或胸腔积液真菌培养阳性就可确诊侵袭性真菌病
B.
播散性真菌病指 2 个或 2 个以上器官同时存在真菌感染
C.
有侵袭性真菌感染的宿主因素 + 临床特点或有侵袭性真菌感染的宿主因素 + 微生物证据都可拟诊为侵袭性真菌感染
D.
血液中半乳糖干露聚糖（ GM ）的检测对侵袭性隐球菌的诊断具有较高的特异性
【单选题】— This returned Chinese scholar has become one of the top experts in this field. — Yes. I know him very well. He _____ in Africa with wild animals for eight years. [ ]
A.
is working
B.
had worked
C.
worked
D.
has been working
【简答题】代理模式能够协调调用者和被调用者,在一定程度上降低了系统的____度
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