下面表达中，选出比较客观的一项。

A.If you can control the trains this way, they will be able to run more safely and quickly.

B.The use of this method of control unquestionably leads to safer and faster train running.

C.We can use this method to control the trains to make them run more safely and quickly.

D.It is undboubted that trains can run more safely and quickly if they are controlled in this way.

A.春花秋月何时了，了：了结，完结

B.雕栏玉砌应犹在，雕栏玉砌：指南唐故宫

C.只是朱颜改，朱颜：指所怀之人

D.问君能有几多愁，君：你

A.بىلمەيمەن

B.بىلمايمەن

C.بىلمامدۇ

D.بىلمەىمەن

A.بۇلۇتلۇق

B.ئوچۇق

C.سوغۇق

D.ئىسسىق

A.听 战争 经验 希望 拒绝

B.各 那么 鲁迅 我们 旅客

C.更 从来 单单 经常 渐渐

D.胖 伟大 激动 承担 应该

A.两者作用等价

B.两者作用不同

C.两者作用相反

D.if（i）语法错

A.两者作用不同

B.两者作用等价

C.两者作用相反

D.if（i）语法错

A.两者作用不同

B.两者作用等价

C.两者作用相反

D.if（i）语法错