饮用酸奶可以提高人体对钙的吸收,但不可以提高人体对磷和铁的吸收。
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使用绝缘电阻表测量时,摇动手柄的速度由慢变快,并保持在每分钟()左右。
A. 60r/min
B. 120r/min
C. 180r/min
D. 360r/mi
What is the minimum standard for making an eye splice in a wire to be used as cargo gear().
A. Make three tucks with full strands,remove half the wires from each strand,and make two more tucks
B. Make four tucks in each strand,cut away every other strand,and make two more tucks with each remaining strand
C. Make four tucks with each full strand
D. Make six tucks with each strand,removing a few wires from each strand as each additional tuck is made
在Excel 97工作表中,某单元格数据为日期型“一九00年一月十六日”,单击“编辑”菜单下“清除”选项的“格式”命令,单元格的内容为( )。
A. 16
B. 17
C. 1916
D. 1917
Goods should not be dispatched direct to the address of a bank or consigned to a bank without prior agreement on the part of that bank.
A. 正确
B. 错误