苯甲酸雌二醇
A.四氮唑比色法B.铁-酚试剂比色法C.异烟肼比色法D.气相色谱法E.碘量法下列药物可采用的含量测定方法为
参考答案:D
用适当的介词填空。
1.I go to school ____ the morning.
2.Bill gets up ____ half past five every morning.
3.We don't have any lessons _____ Sunday.
4.We play football ____half _____ five in the afternoon.
5.- When is your English lesson?
- ____ seven.
境内某公司从香港进口台湾产的切纸机2台,成交价格CIF 上海5000美元/台。设外汇折算价1美元=7元人民币,最惠国税率为12%,普通税率为50%,中国—东盟自由贸易区协定税率8%,增值税税率为17%,计算应征进口税额为:
A.18452.00元人民币
B.10864.00元人民币
C.52850.00元人民币
D.21728.00元人民币