静脉普鲁卡因复合麻醉时,普鲁卡因达稳态血药浓度需()
A.50~60min
B.20~30min
C.30~40min
D.10~20min
E.5~10min
参考答案:B
._________the fact that doctors have warned that smoking causes cancer, people still keep on smoking.
A.Due t o
B.Thanks to
C.In case of
D.In spite of
《中华人民共和国反洗钱法》规定,我国金融机构保存客户的交易资料,应当从交易记账之日起至少保存()。
A.1年
B.2年
C.3年
D.5年