运用使用年限法估测设备的实体有形损耗率，是假设设备在整个寿命期间，其有形损耗是随时间（

Mr. Luzaich's attitude to the automatic sealing is______.

A．opposition

B．suspicion

C．approval

D．indifference

Mr. Luzaich created the seal to prevent the wine from declining with______.

A．neoprene

B．visco-elastic polymer

C．silicon

D．argon

Mr. Luzaich created the seal to prevent the wine from declining with ______.

A．neoprene

B．visco-elastic polymer

C．silicon

D．argon

The author's attitude toward Mr. Sonsini's remarks is ______.

A．sceptical

B．indifferent

C．biased

D．sympathetic

Mr. Bush's attitude toward the public's remarks is ______.

A．consent

B．hesitation

C．denial

D．approval

Mr. Bush's attitude toward the public's remarks is______.

A．consent

B．hesitation

C．denial

D．approval

The author's attitude toward Mr. Samuelson's book is ______.

A．derogatory and subjective

B．partial and preferential

C．neutral and objective

D．indifferent and half-hearted

Mr. Magee's attitude towards using videos in E-commerce seems to be

A．skeptical.

B．critical.

C．supportive.

D．confused.

The author's attitude toward Mr. Sonsini's remarks is ______.

A．sceptical

B．indifferent

C．biased

D．sympathic

According to the text, the author's attitude toward Mr. Battelle 's work is ______.

A．strong disapproval

B．total denial

C．qualified consent

D．enthusiastic support