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【判断题】
烷烃的衍生物命名法是以甲烷为母体,其他原子或基团看作是取代了甲烷中的氢,如甲烷中的两个氢被叔取代,就命名为:二叔甲烷。
A.
正确
B.
错误
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举一反三
【单选题】Which of the following, if true, casts the most doubt on the conclusion in the passage that the pension fund will inevitably go bankrupt?
A.
The pension fund is invested in a conservative portfolio of bonds and money market funds that perform, on average, slightly better than inflation.
B.
Financial analysts have determined that, with current levels of payments into and out of the plan, the pension fund will remain solvent for at least another seven years.
C.
If the company is bought or goes out of business, the payments to retirees from the pension funds are likely to become subject to arbitration by either the new owners or the bankruptcy trustees, in which case the 'guaranteed' payments could be readjusted
D.
The restructuring of the workforce has dramatically increased the efficiency of steel production at Southfork, resulting in substantially higher revenues per employee than in the past, and consequently much higher salaries.
E.
Although the modern era is referred to as a 'postindustrial' age, the worldwide demand for steel has never been higher.
【单选题】下列器件中,不属于全控型器件的是()
A.
晶闸管
B.
电力 MOSFET
C.
IGBT
D.
大功率 晶体管 GTR
【单选题】______ is no doubt that the Rockets will defeat the Washington Wizards in the next game.
A.
It
B.
As
C.
That
D.
There
【单选题】______ is no doubt that the media play a major role in influencing people’s opinions.A.ThisB.Tha
A.
31. ______ is no doubt that the media play a major role in influencing people’s opinions. A. This
B.
That
C.
What
D.
There
【多选题】2012年,M集团向N公司销售一批产品,形成应收账款585万元,M集团对该债权计提坏账准备50万元。2013年1月1日,由于N公司发生火灾,造成财务困难,该款项很可能不能偿还,双方约定,N公司以一项持有至到期投资偿还该债务。该项持有至到期投资的账面价值为450万元,市价为500万元。M集团取得该债券过程中发生交易费用50万元,取得该债券后既不打算近期出售,也不打算持有至到期。与该债务重组相关的手续...
A.
债务重组日为2013年4月1日
B.
M集团应冲减资产减值损失35万元
C.
M集团取得该债券的入账价值为500万元
D.
N公司确认的债务重组收益为85万元
【简答题】小剂量的阿司匹林可预防 ____ 的形成。
【单选题】---__________ is it from here? ---It ’ s five kilometers away from here. A. How much B. How long C. How far
A.
How much
B.
How long
C.
How far
【单选题】小剂量阿司匹林可预防血栓形成是因为( )。
A.
抑制PGH2的合成
B.
抑制PGl2的合成
C.
抑制PGG2的合成
D.
抑制PGG2和PGH2的合成,进而使TXA2合成减少
E.
直接抑制TXA2的合成
【判断题】阿司匹林长期小剂量服用有可预防血栓形成的作用
A.
正确
B.
错误
【单选题】小剂量的阿司匹林可用于治疗
A.
治疗心肌梗塞
B.
预防脑血栓形成
C.
治疗慢性钝痛
D.
风湿性关节炎
E.
风湿热
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