E．lectronic brains can reduce the profusion of dead ends______(involve)in vital research.

[单选题]Local bus can reduce the occupation time of CPU.For the PCI local bus, commonly the time can be reduced toA．46%.B．26%.C．16%.D．6%.

[单选题]Local bus can reduce the occupation time of CPU.For the EISA local bus, commonly the time can be reduced toA．42%.B．22%.C．12%.D．2%.

[判断题]Multimodal transport can reduce the burden of documentation and formalities

[判断题]Multimodal transport can reduce the burden of documentation and formalities

[单选题]The Keynesian view suggests that the government can reduce aggregate demand

[判断题]Multimodal transport can reduce the risks of loss of or damage to cargo.（）A

[判断题]Multimodal transport can reduce the risks of loss of or damage to cargo.（）A

[单选题], the brains of a computer, it contains the ALU, the clock, many registers, the bus interface, and circuitry that makes these pans work together.A．I/O deviceB．CPUC．MemoryD．Operating system

[单选题]To reduce the weight of the reciprocating parts, pistons of high-speed engines are made considerably shorterThis results in __________.A．less piston slap and quieter runningB．increased crankshaft bearing wearC．slightly greater piston wearD．decreased

[主观题]假设已从标准库functools导入reduce()函数，那么表达式reduce(lambdax,y:x+y,[1,2,3])的值为____。