A: High cost of infrastructure technology
B: Susceptibility to interference from nearby wireless systems
C: Lack of broadband support
D: Connectivity issues with wired LANs
举一反三
- Which of the following are not support activities___________in a firm's value chain? A: technology development B: outbound logistics C: human resource management D: firm infrastructure
- Wi Fi是 wireless fidelity 的缩写。 A: 正确 B: 错误
- 中国大学MOOC: Wi Fi是 wireless fidelity 的缩写。
- broadband connectivity ________
- From the passage, which of the following is NOT included in the disadvantages of living in a big city A: excessive rents B: burglars' threat C: housing pensions D: the high cost of living
内容
- 0
One of the biggest issues is the lack of sleep that technology is causing among their children.
- 1
Which of the following is not mentioned as a possible cause of a trade imbalance（） A: Low labor and material costs in Asian countries. B: A lack of natural resources. C: An underdeveloped industrial base. D: The high cost of exported items.
- 2
Social networks are A: The website which society provides for people to use B: A support system government provides for poor families with C: A support systems company provides for their employees who are suffering from difficult situation with D: Relationships among persons in a society E: Mutually supportive relationship between the government and enterprises
- 3
Which disciplines are included in “Micro sensor and wireless sensor networks”?
- 4
Digital technology is _______ by the inter connectivity of computing devices, machines, systems and people. A: characterized B: damaged C: elevated D: objected