根据确定控制标准Z值的方法,控制过程可以分为_________。
A.程序控制
B.跟踪控制
C.最佳控制
D.自适应控制
参考答案:A, B, C, D
根据确定控制标准Z值的方法,控制过程可以分为_________。
A.程序控制
B.跟踪控制
C.最佳控制
D.自适应控制
参考答案:A, B, C, D
完形填空。 |
Mr. Green heard that a certain government department (政府部门) wanted a clerk (职员), 1 he |
( )1. A. but ( )2. A. go ready for ( )3. A. an answer ( )4. A. the pay ( )5. A. later ( )6. A. so ( )7. A. happy ( )8. A. have to ( )9. A. quietly ( )10. A. worried | B. so B. looked for B. his friend B. the address B. ago B. then B. sorry B. love to B. politely B. lucky | C. or C. took C. the position C. the work C. before C. while C. sure C. be glad to C. carefully C. sad | D. and D. asked for D. the head D. a letter D. since D. after D. pleased D. be able to D. quickly D. surprised (惊奇的) |