施工机械的税费是指施工机械按照国家规定应缴纳的车船使用税、保险费及()等。 正确。 错误。
Given: What is the result?() 正确。 错误。
1N/m2=()Pa。 正确。 错误。
当客流量由小变大时,发车的行车间隔应该()。 正确。 错误。
You are creating the SAL_INFO data block on the EMP_QUERY form. The SALARY field should only be populated if the logged-on user is a manager. Since this query could potentially return a large amount of records, you have created a stored procedure which uses a ref cursor on which to base the data block. How would you create the data block?() 正确。 错误。
职工应当参加生育保险,由职工和用人单位按照国家规定缴纳生育保险费。