B．y the time the course ends_________, a lot about the culture of this country.

A． we'll learn

B． we are learning

C． we have learnt

D． we'll have learnt

[单选题]On opposite ends of a single shaft of a turboblower are a gas driven （）and a air compressor, which are sealed each other.A . charge air receiverB . scavenging air beltC . turbineD . air cooler

[名词解释] 线路终端连接 connection at ends of tracks

[问答题]All's well that ends well.

[主观题]Was there a course you found particularly challenging？

[单选题]As a vessel changes course to starboard，the compass card in a magnetic compass（）.A . remains aligned with compass northB . also turns to starboardC . first turns to starboard then counterclockwise to portD . turns counterclockwise to port

[单选题]假设某数据库中有表Course，Course中有属性Cname(课程名)，查询以“DB_”开头，则倒数第三个字符i的课程的详细情况：SELECT*F．ROM CourseWHERE______。

[单选题]The one-year course is only to__________ the foundations of good technical training.A． lead toB． let downC． come toD． lay down

[单选题]D．uty is an act or a course of action that people ______you to take by social customs, law or religion.A． persuadeB． requestC． instructD． expect

[单选题]A．) Of courseB．) For exampleC．) In consequenceD．) In particular

[单选题]This training course is open only to dieters undertaking to starve themselves _________their own free will.A． atB． againstC． ofD． with