问题
多项选择题
行业标准分为（）
A.强制性标准
B.地方标准
C.行业标准
D.推荐性标准
答案
参考答案：A, D
搜题请搜索小程序“爱下问搜题”
行业标准分为（）
A.强制性标准
B.地方标准
C.行业标准
D.推荐性标准
参考答案：A, D
| 完形填空。 | |||
| Jack works in a hotel. The hotel is about ten km away (远) from his 1 . He 2 leaves his home before 7: 00 3 . He often walks 4 the street, then 5 the first turning on the right. The No. 8 bus stop is 6 the park. He 7 the bus and 8 in front of the supermarket. The hotel is across from it. He gets 9 at 8: 00. He always says to 10 , "I must work hard! " | |||
| ( )1. A. family ( )2. A. must ( )3. A. every day ( )4. A. to ( )5. A. take ( )6. A. out ( )7. A. sees ( )8 A. gets on ( )9. A. here ( )10. A. he | B. house B. often B. everyday B. along B. get B. near B. watches B. gets off (下车) B. supermarket B. him | C. hotel C. can C. on every day C. in C. makes C. in C. takes C. goes down C. there C. you | D. home D. may D. on everyday D. on D. takes D. on D. stops D. stops D. hotel D. himself |