急性期治疗最佳血锂浓度为:()
A.0.6~1.2
B.0.4~0.8
C.1.2~1.5
D.0.2~0.4
E.>1.5
参考答案:A
My hometown, _____I spent my happy childhood, has changed a lot.
A.when
B.where
C.which
D.since
银行业金融机构应建立()的测试环境,测试环境应模拟生产环境的真实情况。
A.运行在生产设备
B.与生产环境互通
C.与生产环境相隔离
D.与生产环境不一致