【每日逻辑练习第二季【2-2】

meckyona

B: modern navigation systems are made of low-power circuitry,which is more susceptible to
interference than the vacuum-tube circuitry found in older planes.  During landing, navigation systems
receive radio signals from the airport to guide the plane to the runway.

Pne plane with low-power circuitry had problems when landing when a passenger turned on a laptop.

C: modern aircraft navigation system is harmed by electronic devices psaaengers carried on board

least strenghthe----削弱

可能是当电子设备开启才会影响

A 提供证据

B 加强

C 削弱..right one 加强
D 支持原文观点,

E irrelevent right one

B: unusual severe winter in Europe
P:blue haze from eruption of a volcano in Europe
C:eruptions cause air to become cooler

问weaken
可能有其他原因导致冷

A:。。。
B:inrevelent
C:对 （不确定QAQ
D:有削弱，但是暂时的
E 加强了论点

B: most microwave have clocks and they consume 45 per year
C: microwave without clocks consume less than 45 a year

问哪个假设可以得出此结论（重点在有无时钟花费的能量

A:是microwave有无时钟的比较，而不是有没有microwave的比较
B:与microwave的价格无关
C:与其他的工具无关
D:right
E不是比种类的数量


B:some airlines reduce fares on routes in order to compete with competitors
Pnce an airline implements this method,  any attempt to recoup the earlier losses by charging high fares on that route for an extended period would only provide competitors with a better opportunity to undercut the airline's fares.
C:this method can't be profit in long run

问削弱，如果公司不需要再提高价格就能盈利

A:这是加强
B：与问题无关
C:这也是加强。。而且题中已经提到
D:无关
E：对
正确答案是B，做这个题我重点关注在降价的公司上而忽略了题目的重点还有怎么驱逐竞争者上......但这个也太绕了
B:when repaining of a plane, it can;t be mantaince as well,thus cost lots of time
P:a new film can be used and take the same time while lots of mantainance works can be carried out
问支持的证据 goal是缩短维护时间

A:无关
B:对
C:无关
D:无关
E:无关。。。