“那时，六大公司统治着德国化学工业市场，他们组成两大集团……此后不久，它又吞并了两大

妊娠早期合并心脏病患者，决定是否能继续妊娠的依据是

A．心脏病的类型

B．心脏病的部位

C．心功能分级

D．病情的严重程度

E．既往有无生育史

如图所示，a、b是水平绳上的两点，相距42 cm，一列正弦波沿绳传播，方向从a到b，每当a点经过平衡位置向上运动时，b点正好到达上方最大位移处，则此波的波长可能是(　　)

A．168 cm

B．184 cm

C．56 cm

D．24 cm

试简述文献亡佚的主要原因。

46 （单项选择题）         

A.Thompson was shocked and devastated.

B.Another trial was held.

C.I cannot begin to imagine what would have happened had my mistaken identification occurred in a capital case.

D.During the attack, she made an effort to memorize every detail of his face , looking for scars , tattoos (纹身) or other identifying marks.Jennifer

E.Many criminals are sent to prison on the basis of accurate testimony by eyewitnesses.

F.Jennifer Thompson decided to meet Cotton and apologize to him personally.

I注册会计师就会计报表审计中如何了解、测试和评价内部控制提出以下观点，请代为做出正确的专业判断。

如果被审计单位已聘请其他会计师事务所对其内部控制进行专项审核，并获得了“内部控制是有效的”审核结论，注册会计师可以据此相应减少会计报表审计的实质性测试程序。（）