问题
选择题
We need money to be happy, _______ we need many other things to get real happiness.[ ]
A. as a result
B. in addition
C. even if
D. therefore
答案
答案：B
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We need money to be happy, _______ we need many other things to get real happiness.[ ]
A. as a result
B. in addition
C. even if
D. therefore
答案：B
＋2FeS＋SO2（已配平），则下列关于该反应的说法错误的是（ ）。