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对于西门子MM440变频器,若要设置键盘操作失效,需将功能代码设置( )。
P0700=0
P0700=1
P0700=2
P0700=3
 参考答案:
 佳题速递:
  • I prefer _ _ _ _ _ _ at home to _ _ _ _ _ outside.     大学英语2
  • 孙瑞雪的专著有?《爱和自由》《捕捉儿童敏感期》《完整的成长》《儿童的秘密》家庭教育
  • 2、Windows Media Player 不支持的文件格式是_________。 A.MPG B.AVI C.RMVB D.MP3计算机统考
  • 开机时屏幕上出现乱码,一般是由( )。 计算机系统维护
  • [单选题] 投加消毒药剂的管道及配件应采用耐腐蚀材料,加氨管道及设备()采用铜质材料。 A.应该 B.尽量 C.不宜 D.不应水质工程学(上)
  • 题型描述: 十选项完形填空Overhead bridges can be found in many parts of China, in the place where traffic is very heavy and crossing the road is _ _ _ _ . These bridges can make people _ _ _ _ _ roads safely. Overhead bridges are used in very much the same way as zebra crossings.They are more efficient (效率高的), _ _ _ _ _ less convenient (方便的) because people have to climb up a lot of steps. This is inconvenient to the old. When people _ _ _ _ _ an overhead bridge, they do not hold up (阻挡) traffic. But when they cross a busy road using a zebra crossing, traffic is held up. This is _ _ _ _ the government (政府) has built many overhead bridges to help people and _ _ _ _ _ traffic moving at the same time. Chinese government has _ _ _ _ _ a lot of money building these bridges. For our own safety, people should be given hope to use them _ _ _ _ _ rushing across the road. Old people may find it a little _ _ _ _ _ climbing up and down the steps, but it is still much safer than walking across the road _ _ _ _ _ _ all the moving traffic.(196 words)1、 A. not safe B. noisy C. crowded D. not busy 2、 A. cross B. through C. across D. crossing 3、 A. if B. till C. or D. though 4、 A. use B. visit C. pass D. build 5、 A. where B. why C. what D. when 6、 A. find B. keep C. see D. feel 7、 A. spent B. used C. made D. borrowed 8、 A. in spite of B. instead of C. fond of D. full of 9、 A. worried B. different C. excited D. difficult 10、 A. along B. about C. with D. past统考英语A