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"Normally air traffic control receives data from the aircraft, but this time they did not. Not one single signal was received, which seems like a big mystery to me," he added.
With low-hanging fruit already picked, China must roll out bolder measures in a steady manner so as to rise to the challenges and march forward in the right direction, Xi added.
COLOMBO, Feb. 22 (Xinhua) -- Sri Lanka and China will look to boost economic ties during a visit by a high-level Chinese delegation to the island, the External Affairs Ministry said on Saturday.
On Friday, Chinese patrol vessel Haixun 01 detected a pulse signal with a frequency of 37.5 kHz -- the same as those emitted by flight recorders -- in the new search area, and re-detected the pings for 90 seconds on Saturday just 2 km away from the original spot.
Rural people with an annual net income per capita of 2,300 yuan (337.05 U.S. dollars) or less are classified as poor under the poverty standard adopted in 2011, up from the 1,274-yuan standard used previously.
来源：资阳报