题目内容
轴测投影根据投影方向与投影面的角度不同，分为正轴测和斜轴测两大类。最常用的轴测图为_____和_____。
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正等测的轴间角为_____度，轴向伸缩系数为p=_____，q=_____，r=_____。
斜二测的轴间角为90度和_____度，轴向伸缩系数为p=_____，r=_____，q=_____。
空间直角坐标轴在轴测投影中，其直角的投影仍然还是直角。（）
1.Use the following words and expressions to complete the sentences and change the forms if necessary.take the place of be entitled to take one's leaveconform breach routine out of datekeep pace with be particular about compliment1) Tom only had a mouthful of food and then ________ in a hurry.2) Her boss paid her a ________ because of her diligence.3) Home remedies should not ________ visiting your doctor if you are really sick.4) You've committed a serious ________ of the regulations.5) The manager are very ________ his clothes.6) All are ________ an equal start.7) It's important for a firm to ________ changes in the market.8) She found it difficult to establish a new ________ after retirement.9) Enterprises fail to ________ to standards will face severe punishment.10) Cassette tape recorders are ________ now.
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