测定80.0ml水样的DO，消耗0.010mol/L的Na2S2O314.24ml，该水样的DO(O2，mg/L)为（）。
14.24
暂无解析
Attempt to balance the budget were so successful that analysts projecting a ----- of $2 million over four years.
享受低保待遇的对象须()向当地居委会或街道办事处报告一次家庭收入情况。
如下选项中可引起商业银行头寸增加的因素是()。
Employees ----- to transfer to the new branch office will receive reimbursements for all moving expense, as well as a bonus.
在不可撤销的信用证项下，只要提交了规定的()，便构成了开证行的付款责任。
