Every valid character in a computer that uses even ______ must always have an even number
A. parity
B. check
C. test
D. compare
查看答案
Where did the parents do wrong？ They didn't ______ .
A. send their children to school
B. give their children much money
C. teach their children how to work
治疗中发现患者早孕，治疗方案如何更改？
A. 加用磺脲类药物
B. 加噻唑烷二酮(TZD)类药物
C. 加格列奈类药物
D. 改用胰岛素治疗
根据生产企业的质量管理水平、质量保证能力及检验检疫机构年平均检验合格率等情况，检验检疫机构将出口商品生产企业分为三类。()
A. 正确
B. 错误
微信支付 
支付宝支付