Power amplifiers are typically used to drive low impedance loads.______

原文： Subject to special provisions explicitly provided for in this Agreement, if either party has been prevented from performing its obligations under the Agreement because of an event of force majeure the party so prevented shall notify the other party in writing within eight (8) days after the occurrence of such event of force majeure, act to mitigate damages, if possible. 译文： A.双方受本合同明确规定的专门条款的约束，如果任何一方因不可抗力的力量而无法履行本合同规定的义务时，受妨碍的一方应在这类不可抗力事件发生后的八（8）天内书面通知另一方，设法减轻损失。 B.在不违反本协议明确规定的特殊规定的前提下，如果由于不可抗力事件而导致一方无法履行本协议项下的义务，则被阻止的一方应在交易发生后八（8）天内以书面形式通知另一方。 如果发生此类不可抗力事件，请尽可能减轻损失。

A、BJT

B、enhancement-type MOSFET

C、VMOS FET

D、CMOS FET

A、William Shakespeare

B、John Keats

C、Percy Bysshe Shelley

D、George Gordon Byron

A．such artifacts frequently exceed in quality those already catalogued in museum collections

B．such artifacts seldom have scientific value

C．there is likely to be a continuing supply of such artifacts

D．museums are well supplied with examples of such artifacts

A、La culture innovante.

B、La culture traditionnelle chinoise.

C、La culture révolutionnaire.

D、La culture socialiste avancée.

A、Liu Baoquan

B、Bai Yunpeng

C、Zhang Xiaoxuan

D、Luo Yusheng

A：Time Management：the impotance of prioritizing tasks of work

B：Recruitment：how to select competent applicants

C：Customer Relations：how to deal with customer complaints effectively