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搜题
【单选题】
某日某期货合约的收盘价为17210元/吨,结算价为17240元/吨,该合约的每日最大波动限制为-3%-3%,最小变动价位为10元/吨,则该期货合约下一交易日涨停板价格是( )元/吨。
A.
17757
B.
17750
C.
17726
D.
17720
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举一反三
【单选题】DNA fingerprinting was first used in
A.
criminal investigation
B.
animal reproduction
C.
private laboratories
D.
genetic disease detection
【多选题】以下哪些是餐厅选址的要素?
A.
交通状况
B.
环境特性
C.
区域规划
D.
竞争程度
【单选题】Changes in Museums Museums have changed. They are no longer places that one 'should' visit, they are places to enjoy and learn. At a science museum in Ontario, Canada, you can feel your hair stand on ...
A.
Right
B.
Wrong
C.
Not mentioned
【单选题】Changes in Museums Museums have changed. They are no longer places that one “should” visit, they are places to enjoy and learn. At a science museum in Ontario, Canada, you can feel your hair stand on ...
A.
Right
B.
Wrong
C.
Not mentioned
【简答题】用戴维南定理求解电路中的电流 I
【单选题】输液剂灭菌一般应采用的方法是
A.
流通蒸汽灭菌法
B.
紫外线灭菌法
C.
环氧乙烷灭菌法
D.
热压灭菌法
E.
干热空气灭菌法
【单选题】Changes in Museums Museums have changed. They are no longer places that one 'should' visit, they are places to enjoy and learn. At a science museum in Ontario, Canada, you can feel your hair stand on ...
A.
Right
B.
Wrong
C.
Not mentioned
【单选题】用戴维南定理求解的电流I为( )
A.
5A
B.
10A
C.
1A
D.
2A
【单选题】患者,男,70岁。进行性排尿困难7年,夜尿3~4次,尿流变细、费力,经非那雄胺治疗症状改善不明显。B超检查示前列腺54mm×45mm×38mm,残余量100ml,双肾无积水。最大尿流率8ml/s。心、肺、肝肾功能正常。下一步首选的治疗方案是()。
A.
耻骨上经膀胱前列腺切除术
B.
改用口服雄激素
C.
经尿道前列腺切除术
D.
加α受体阻滞剂
E.
膀胱穿刺造瘘
【简答题】已知电路如图a所示, ,R=5Ω,X L =5Ω,X C =2Ω,试用戴维南定理求解电流 。
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