题目内容
锌铬黄是铝、铝美金等轻金属表面最好的一种防锈颜料。( )
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滚涂法特点是适用于大面积或大批量多面、复杂工件的涂装工程，其生产效率高，涂层均匀，节省稀释剂，能采用高黏度涂料一次涂装达到所需要的涂层厚度。( )
Questions 14—16 are based on the following conversation. What do people usually think a dictionary is used for according to the speaker
Directions: This section is designed to test your ability to understand spoken English. You will hear a selection of recorded materials and you must answer the questions that accompany them. There are three parts in this section, Part A, Part B and Part C. Remember, while you are doing the test, you should first put down your answers in your test booklet, NOT on the ANSWER SHEET. At the end of the listening comprehension section, you will have 5 minutes to transfer your answers from your test booklet onto ANSWER SHEET 1. If you have any questions, you may raise your hand NOW as you will not be allowed to speak once the test is started. Now look at Part A in your test booklet.Part A You will hear a talk. As you listen, answer questions 1—10 by circling True or False. You will hear the talk ONLY ONCE. People don’t feel the earth’s movement because the earth is very large.
电泳涂料是高固体成分的水稀释液，浓度低，黏度小。( )
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