5. Data released by the UK National Health Service last year on patient admissions revealed an alarming rise in various nutritional and communicable diseases in the past decade.
6. To Rouslan Krechetnikov and Hans Mayer for studying the dynamics of liquid-sloshing, to learn what happens when a person walks while carrying a cup of coffee. I'll give you a hint: it happens between step 7 and 10.
西西软件园 The Baltic Dry index, a measure of the trade in bulk commodities, has been touching historic lows. China, which in 2014 overtook the US as the biggest trading nation, this month reported double-digit falls in both exports and imports in January. In Brazil, which is experiencing its worst recession in more than a century, imports from China have collapsed.