题目

You have probably read about robots replacing human labor as automation takes root in one industry after another. But a new report suggests humans are not the only ones who might lose their jobs.In New Zealand, farmers are using drones (无人机) to herd (放牧) and monitor livestock (牲畜), assuming a job that highly intelligent dogs have held for more than a century. The robots have appropriated one of the animal’s effective tools: barking, Radio New Zealand reports. The DJI Mavic Enterprise, a $3,500 drone favored by farmers, has a feature that lets the machine record sounds and play 根据原子序数推断，下列各组元素化合时能以离子键结合的是 [     ]A．10与19 B．6与16C．11与17D．14与8