Fill in the blanks with the right form of the following words.humblegenerousfrankdepressharshneverthelessdespitespite1.He came from a fairly _____, poor background.2.He's _____ and, you know, very nice, very polite.3.To be _____ with you, Harvey, I may have made a mistake.4.The construction industry is no longer as _____ as it was.5.He said many _____ and unkind things about his opponents.6.Our defeat was expected but it is disappointing _____.
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Fill in the blanks with the right form of the following words.interfereawareaccustomedsingularmagnificentnumerousdefineindicated1.I have _____ engagements next week.2.Our rule is _____ and simple: No animals, please.3.Look at these _____ paintings of the outdoors.4.Mr. Rivers has _____ that he may resign.5.How do you _____ your need?6. Smokers are well _____ of the dangers to their own health.
Fill in the blanks with the right form of the following words.furnishcontractaccustomedcompromiseapparentnumerousinvisiblecontest1.The password should be _____.2.However, that is not _____ yet.3.They'll be able to _____ you with the rest of the details.4.If we think only about ourselves, no _____ is possible.5.A handshake is not a _____.6. She violated the terms of the _____ repeatedly.
滚刀切管器适用于管径小于( )mm的钢管。
A. 50mm
B. 100mm
C. 150mm
D. 200mm
人工绞板的板牙数目为()。
A. 2
B. 3
C. 4
D. 6