【多选题】布雷顿森林货币体制建立了以()为国际本位货币的国际货币体制。
【多选题】关于布鲁氏菌病疑似病例,应具备以下五个中的哪几项?()
C.
实验室检查:布病玻片或虎红平板凝集反应阳性或可疑,或皮肤过敏试验后24、48h分别观察1次,皮肤红肿浸润范围有一次在2.0cm×2.0cm及以上(或4.0cm2以上)
E.
血清学检查:标准试管凝集试验(SAT)滴度为1∶100(++)及以上;对半年内有布氏菌苗接种史者,SAT滴度虽达1∶100(++)及以上,过2~4周后应再检查,滴度升高4倍及以上;或用补体结合试验(CFT)检查,CFT滴度1∶10(++)及以上;抗人免疫球蛋白实验(Coomb's)滴度1∶400(++)及以上。
【多选题】关于ZXCTN 6200&6300设备单板说法错误的是( )
B.
主控交换时钟单元板集成主控、交换和时钟同步处理功能,采用1:1备份方式工作,是系统的核心单板。
C.
R4EGC板相同编号的光接口和电接口不能同时使用,只能任选其一使用。
D.
E1保护处理板R16E1F可以实现2组1:2支路保护的单板槽位。
【单选题】According to the lecture, there seems to be a seemingly endless repetition of generation gap between parents and children in the author’s family. It means the generation gap between ________ and that ...
A.
the author and his sons; his mother and his sons
B.
the author and his mother; his grandpa and his mother
C.
the author and his mother; the author and his sons
D.
the author and his sons, his grandpa and his mother
【多选题】关于衡量投资方案风险的下列说法中,不正确的是( )。
【判断题】When the students have memorized the language signals in the first three steps, namely recognition, imitation and repetition, it means they have internalizedthem and can use them with flexibility.
【多选题】布雷顿森林货币体制建立了以()为国际本位货币的国际货币体制。
【单选题】6人的血清抗体滴度分别为1∶20、1∶40、1∶80、1∶160、1∶320、1∶640欲描述其平均水平,应选用的指标是( )
【多选题】关于衡量投资方案风险的下列说法中,不正确的是( )。