碘在甲亢术前准备的主要作用是减少甲状腺素的合成。()
参考答案:错
My dictionary______ . I have looked for it everywhere but still _____ it. [ ]
A. has lost; don't find
B. is missing; don't find
C. has lost; haven't found
D. is missing; haven't found
某进口设备FOB价为人民币1200万元,国际运费72万元,国际运输保险费用4.47万元,关税217万元,银行财务费6万元,外贸手续费19.15万元,增值税253.85万元,消费税率为 5%,则该设备的消费税为( )万元。
A.78.60 B.74.67 C.79.93 D.93.29