“浙江国际传统武术比赛”增加对配乐项目不和谐、不合拍的错误指什么?扣分标准是多少?
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命题甲,命题乙:x2=y2(x,y∈R)甲是乙的()
A. 充分但非必要条件
B. 必要但非充分条件
C. 充要条件
D. 即非充分又非必要条件
Last night, a fire broke out in Ann&39; s house in Manchester.
Ann&39; s ——21 were out of town for the weekend when something wrong in the room caused the fire to start in the middle of the night. The ——22 was waken up by the family dog, Danny, who was barking loudly in the back garden. Ann smelled something ——23 . She ——24 and ——25 ran through the smoke-filled house to wake her old brother, Frank.
When Frank would not wake up, Ann got some help from the dog. Frank&39; s unconscious body was far too ——26 for the little girl to move alone, but the ——27 girl brought the dog ——28 and tied the dog&39; s lend to Frank&39; s left ankle. She then held her brother’s right ankle, and together the girl and the dog ——29 Frank to safety. The 10 year-old girl, Ann, ——30 her big brother from death.
21. A. parents B. brother and sister C. friends D. classmates
22. A. child B. boy C. girl D. dog
23. A. delicious B. bad C. burn D. burning
24. A. stand up B. wake up C. get up D. put up
25. A. at once B. at first C. at last D. at the moment
26. A. big B. small C. light D. heavy
27. A. careless B. busy C. clever D. careful
28. A. inside B. outside C. back D. near
29. A. pushed B. pulled C. carded D. made
30. A. was received B. get C. was saved D. saved
动车组空气弹簧故障时,随车机械师应通知司机限速要求(CRH2/CRH380A/AL型限速()km/h,其余车型限速()km/h)。(技规)
A. 120160
B. 120150
C. 100120
D. 100150
《卷烟》国标规定卷烟感官质量记分采用百分制,其中谐调最高为()分。
A. 3
B. 0.4
C. 0.6
D. 0.5