In the 1960s and ’70s, teams of engineers and computer scientists worked to build the foundation for a network of networks. （Para. 1）（）
A. funding
B. findings
C. basis
D. None of the above
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Some devices remain perpetually connected unless you turn them off or set them to airplane mode. （Para. 2）（）
A. setting
B. coverage
C. distance
D. None of the above
The machines … will rely upon high-speed physical connections capable of transmitting data at a blistering speed. （Para. 3）（）
A. sending out
B. implanting
C. inputting
D. None of the above
判断变量number是偶数的表达式是（）
A. number%2==0
B. number/2==1
C. number＞1 and number＜3
D. number＞0
下列哪一个表述是正确（）
A. [email protected]（posedge CLK or RST）
B. [email protected]（posedge CLK or negedge RST or A）
C. [email protected]（posedge CLK or D or Q）
D. [email protected]（posedge CLK or negedge RST）
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