On the grounds of Wimbledon，a year－round museum is devoted to the joys and history of the

What does the cancellation of the 16－day flight mean？A．The scientists on the ground are pu

听力原文：（A) They are raising the pipes.（B) They are lying down on the ground.（C) They are

“380V／220V Y／△” noted on the nameplate of a non－synchronous motor means that .A.the armatu

He refused to disclose ______, on the grounds that it would be a breach of confidence.A．th

Write a note of about 50 - 60 words based on the following situation: You are Jone. Y

He was late ______ the heavy snow.A) as a result ofB) in the course ofC) on the ground