Let's go to Paris _____________. A: by plane B: by a plane C: a plane D: by the plane

They will go there by plane because it’s cheaper.

What’s ______ (comfortable) – travelling by<br/>car, by train or by plane?

As mentioned in the last paragraph，a wind tunnel can be used to find out____. A: how fast a plane can rise B: how smooth a plane’s surface is C: how a plane lands in a strong wind D: how a plane drops at a low height

Let's leave the place the moment I ____________( get ) the plane tickets.

A transfer function is termed minimum phase if all its zeros lie in the right-hand s-plane.

What can be concluded about the plane A: She’s scornful. B: She’s angry. C: She’s sympathetic. D: She’s worrie

The plane's departure time was two in tie afternoon. A: arrival B: take-off C: flight D: deliver

“Board the plane” means _________. A: go out of the plane B: leave the plane C: enter the plane D: run away

What's the reason of the delay? A: Bad weather condition at the local airport. B: The maintenance of the plane C: Engine problem