【单选题】 交流调速系统从控制策略上讲,分为基于( )和基于( )的调速系统,其中,基于( )的交流调速系统的动态性能较好,可媲美直流调速系统。
【单选题】What can be understood by reading the e-mail?
A.
Woodlock costs more than True-Bond.
B.
True-Bond is not a popular product.
C.
Woodman Co., Ltd. is a furniture manufacturer.
D.
The entire order will be delivered on April 11, 2007.
【单选题】 public void testIfA() { 12. if(testIfB(”True”)) { 13. System.out.println(”True”); 14. } else { 15. System.out.println(”Not true”); 16. } 17. } 18. public Boolean testIfB(String str) { 19. ret...
C.
An exception is thrown at runtime.
D.
Compilation fails because of an error at line 12.
E.
Compilation fails because of an error at line 19.
【判断题】学生的品德心理结构包括道德认识、道德情感、道德意志和道德行为四个主要成分,它们相互独立,依序发展。( )
【简答题】单层工业厂房屋盖支撑包括____、____、____、____、____等。
【单选题】What is not true of the starting air reservoirs?
A.
The pressure should be reached to the top.
B.
The air reservoirs should be drained.
C.
The air reservoirs should be charged.
D.
The air reservoirs should be vented.
【单选题】Part III (Para. 9-11) Which of the following is NOT TRUE according to the text ______.
A.
In working out the problem the girl was more concerned with what was left in the money-bag.
B.
If the money-lender had been honest, the girl would only have had a 50-50 chance of being saved.
C.
As a result of her intelligent decision the girl could remain with her father and have his debt cancelled at the same time.
【单选题】交流调速系统从控制策略上可分为基于()和基于()的调速系统,其中,基于()的调速系统的动态性能较好,可媲美直流调速系统。