举一反三
- In a singly linked list which operation depends on the length of the list.( ) A: Interchange the first two elements of the list B: Delete the first element of the list C: Add an element before the first element of the list D: Delete the last element of the list
- The element immediately following hydrogen is helium, the atom ____ which contains two electrons.
- When two two-terminal networks are equivalent, they are equivalent to ( ). A: external circuit B: internal circuit C: external circuit and internal circuit D: neither external circuit nor internal circuit
- A chemical compound that contains two atoms of oxygen and one atom of another chemical element is called ______
- One of the two ways of viewing a pricing decision is that pricing is a static element in a business decision. [br][/br](1.0)
内容
- 0
Two modules are _____ coupled if one passes an element of control to the other. A: control B: stamp C: data D: logical
- 1
He has been fighting bravely against a _____ (晚期的) cancer for more than two years. A: pleasant B: technical C: terminal D: plastic
- 2
If the asymptote of magnitude-frequency characteristic in low-frequency band of minimum-phase system is a straight line with slope of −20dB / dec, then the system has ________ A: one integral element B: two integral elements C: three integral elements D: no integral element
- 3
In most wide area networks, the communication subnet consists of two distinct components：transmission lines and A: networts B: switching elements C: computers D: data terminal equipment
- 4
Which one below is NOT an essential element of communication? A: At least two or more people get involved. B: A shared language between the sender and receiver of messages C: No share of information D: Some contact between two sides