Given： Which five methods， inserted independently at line 5， will compile？（） [" protected int blipvert（long x） { return 0； }"," protected long blipvert（int x） { return 0； }"," private int blipvert（long x） { return 0； }"," private int blipvert（int x） { return 0； }"," public int blipvert（int x） { return 0； }"," protected long blipvert（long x） { return 0； }"," protected long blipvert（int x， int y） { return 0； }"]
有关生物利用度，下列叙述正确的是（）。 ["药物吸收进入血液循环的量","达到峰浓度时体内的总药量","达到稳态浓度时体内的总药量","药物吸收进入体循环的量和速度","药物通过胃肠道进入肝门静脉的量；"]
幼儿园的楼梯高低要符合幼儿身心发展特点、家具的棱角不能过尖，玩具要常消毒等做法，体现幼儿园物质环境创设的（） ["合乎安全、卫生与教育要求","发挥现有条件的实际效用原则","因地制宜原则","自己动手，发挥自觉性原则"]
“x 是小于10的非负数”的Object Pascal表达式是（） ["0 ≤ x < 10","（x >=0）AND（x < 10）","x >= 0， x<10","（x >= 0 ）OR（x<10）"]
View the Exhibit to examine the output for the CROSSCHECK BACKUP command. Which statement is true about the output of the command（） ["The backup piece is expired as the new backup is available.","The backup piece is expired because the operating-system file was not found.","The backup piece is expired because the retention period for the backup has expired.","The backup piece is expired because the backup set to which it belongs is not complete."]
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