在分析性研究中,通过分层分析和多因素分析可以控制A.入院率偏倚 B.现患病例-新病例

题型:单项选择题

问题:

在分析性研究中,通过分层分析和多因素分析可以控制

A.入院率偏倚

B.现患病例-新病例偏倚

C.暴露怀疑偏倚

D.回忆偏倚

E.混杂偏倚

考点:口腔医学技术(主管技师)口腔技师专业实践能力中级口腔医学主管技师专业实践能力6
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中金所5年期国债期货上市首日无成交的,下一交易日继续执行前一交易日的涨跌停板幅度。

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储蓄存款开销户登记簿属于()的档案。

A、定期保管 

B、保管五年 

C、保管十五年 

D、永久保管

题型:单项选择题

ABC Limited has been unable to pay its debts for several months. Rumours have been circulating for weeks that the shareholders would be convening a meeting to place the company into voluntary liquidation. Creditors are anxious and some of the larger ones wish to take action against the company. They have made their position known to the shareholders of ABC Limited.Required:

(b) If you were asked to advise the creditors what advice would you give them as to the action they may take against the directors of ABC Limited, given that it has continued to accumulate losses. (7 marks)

题型:单项选择题

恶性肿瘤向肺内转移最易出现的X线表现是

A.弥慢性线妆及小颗粒阴影

B.弥漫性蜂窝状阴影

C.多发肿块影

D.支气管炎样斑状影

E.单发大肿块影

题型:单项选择题

心肌不会出现强直收缩,其原因是()。

A.心肌是功能上的合胞体

B.心肌肌浆网不发达,Ca2+贮存少

C.心肌的有效不应期特别长

D.心肌有自动节律性

E.心肌呈“全或无"收缩

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