经省级以上人民政府计量行政部门考核合格的产品质量检验机构，才能（）
A.为社会提供数据
B.为社会提供公证数据
C.为社会提供合法数据
D.为社会提供准确数据
E.为社会提供合理数据
参考答案：B
解析：《中华人民共和国计量法》第二十二条：为社会提供公证数据的产品质量检验机构，必须经省级以上人民政府计量行政部门对其计量检定、测试的能力和可靠性考核合格。
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| "Ring, Ring," the telephone suddenly rang. Sam got up to answer the call. It was his aunt. "Sam, 1 are you still at home?"she asked surprisingly. "Sam looked at the clock. It was already 7:30 am. "Oh, my goodness. There's an important 2 today," Sam shouted out. He hurried to wash his face and get 3 .When he was going to leave the house, he 4 that he had not put away his books. He ran quickly to the desk and put them into the bag. He then went to the bus stop to go to school as 5 as he could. When he got into the classroom, his classmates were 6 on their papers. "Why are you so 7 ?" asked his teacher. "I'm sorry, sir," Sam answered, afraid of looking up. "It was my clock. It 8 to wake me up this morning and ..." "Don't 9 anything about it," his teacher stopped him. "Don't try to come late next time!" Sam said yes and walked to his seat quickly. But when he tried to do the test paper, he could not sit in a right way. He put his head on the desk and said,"What a bad day it has 10 for me! " | ||||
| ( )1. A. what ( )2. A. day ( )3. A. dressed ( )4. A. forgot ( )5. A. early ( )6. A. free to write ( )7. A. late ( )8. A. forgot ( )9. A. say ( )10. A. looking | B. why B. exam B. lost B. remembered B. quick B. busy to write B. early B. failed B. speak B. waiting | C. how C. party C. washed C. thought C. much C. finishing writing C. worried C. wanted C. talk C. been | D. where D. lesson D. home D. was afraid D. quickly D. busy writing D. hurry D. liked D. tell D. been ready | |