a白天和黑夜有什么不同?说说白天、黑夜各能做什么事情。 What daytime and does the dark night have differently? Said the daytime, the dark night each can handle any matter.[translate] aI can hide up 我可以掩藏[translate] aclassical something 古典某事[translate] ...
Depending on an individual’s CHADS2 score, the estimated risk of stroke ranges from 1.9 to 18.2% if a patient with AF does not receive anticoagulation [7]. In the US, 1 in 5 of the 700,000 strokes which occur annually are attributed to AF, and this proportion increases to 1 in 3 ...
A. By mail. B. On the Internet. C. From a shop. 2. How many students took the exam in all? A. 40 students. B. 50 students. C. 25 students. 3. What does the man advise the woman to take? A. A train. B. A bus. C. A subway. 4. What is the weather like now? A. ...
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