Which section of the tapeworms has the fun

题型:单项选择题

问题:

Which section of the tapeworms has the function of growth

A.the neck

B.the scolex

C.the immature proglottids

D.the mature proglottids

E.the gravid proglottids

考点:基础医学医学寄生虫学绦虫(一)
题型:单项选择题

假定某通信企业只提供两项通信业务,分别为业务1、业务2,经过成本分析和归集,该企业在一年内的固定成本总额为F,该成本为提供这两种业务的公区成本。两项业务的变动杨本总额分别a1、a2,在这一年中,两项业务的业务量分别为q1、q2.

按照如果成本分摊比例分别为k1、k2,其计算公式为k1=q1/(q1+q2)、k2=q2/(q1+q2)的分摊方法,业务1的单位成本AC1为()。

A.AC1=k1(F+a1)/q1

B.AC1=(k1F+a1)/q1

C.AC1=(F+a1+a2)/(q1+q2)

D.AC1=k1(F+a1+a2)/(q1+q2)

题型:单项选择题

为何吸水率较大(规程规定大于2%)的沥青混合料试件不能用表干法测定毛体积密度?

题型:单项选择题

等电位连接导体

题型:单项选择题

( )是建立职业健康安全管理体系的基础。

A.计划的制定

B.初始评审

C.管理方案的确定

D.应急预案与相应

题型:单项选择题

A new study finds that blacks on death row (1) of killing whites are more likely to be executed than whites who kill minorities. It also concludes that blacks who kill (2) minorities are (3) likely to be executed than blacks who kill whites. For example, there is more than a twofold greater risk that an African-American who killed a white will be executed than a white person who kills a (4) victim. A Hispanic is at least 1.4 (5) more likely to be executed (6) such an offender kills a white.

The researchers of the study believe that there are two (7) explanations.. First, prosecutors often win (8) office if they win well-publicized cases. When a black kills a white, such killings gets more (9) and this idea can be (10) by many famous cases. (11) , the court judges at the state level are often (12) to elections, called retention elections. Retention election or judicial retention within the United States court system, is a periodic process, in which the voter (13) approval or disapproval for the judges presently (14) their position, and a judge can be removed from the position if the (15) of the citizens vote him or her out. Just as the researchers (16) out, death penalty is (17) political.

The findings of the study, in short, show that American justice systems clearly (18) white lives more than those of blacks or Hispanics. The researchers also say their findings (19) serious doubts about (20) that the U.S. criminal justice system is colorblind.

2()

A.the

B.a

C.some

D.other

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