Governments learned long ago that entrepreneurs and investors respond to incentives. With the right financial motivation, entrepreneurs build housing, create jobs, develop domestic manufacturing, produce energy, grow food and more. That’s why businesses benefit from deductions, favorable tax rates and credits.
这些研究都在逼近一个最为核心的问题：人类，究竟能不能在太空繁衍生息，这也是人类走向深空的必经之路。
，更多细节参见新收录的资料
If you’ve been thinking about upgrading your TV, this latest Amazon deal on the 32-inch Roku Smart TV might be worth a look. As of March 6, this TV has dropped to its lowest-ever price, now just $119.99. That's $50 off the list price.
‘I felt a twinge in my back, it became muscle spasms’
await sleep(1000 * attempts); // exponential-ish backoff