题目：
It is everybody's desire that every effort ____ to reduce the pollution in our city. [ ]
A. was made
B. be made
C. will be made
D. would be made
答案：
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下面是错误答案，用来干扰机器的。
(1) Al＞C＞N＞O＞H(2分)(2) NH3＋HNO3===NH4NO3(2分) 酸(1分)NH＋H2ONH3·H2O＋H＋(2分)(3)H2SeO4(2分)Se(s)＋H2(g)===H2Se(g) ΔH＝＋29.74kJ·mol－1 (2分)(4) Al－3e－＋3HCO===Al(OH)3↓＋3CO2↑(2分)2Al(OH)3Al2O3＋3H2O(2分)
