语言中能够独立使用的符号是语素和词。
我国的第一部影片《定军山》，严格的讲这是一部舞台艺术纪录片。
When installing a hydraulic hose, which of the following precautions should be taken?（） The hose should not be twisted。 The hose should be protected with a sleeve if it is subjected to rubbing。 There should be some slack in the hose。 All of the above。
电影常常被人们称作“第七艺术”；与此同时，作为姐妹艺术的电视则被称作“第八艺术”。
The S.S. Microwave has been chartered to the Longline Steamship Company. The Longline Steamship Company agrees to pay all expenses and employ and pay the crew. Which type of contract is involved? （）. Bareboat Charter Party。 Lease Charter Party。 Time Charter Party。 Voyage Charter Party。
下列做法不符合拜访礼仪的是（）。
