男性,35岁,运动时不慎摔伤,造成下肢胫骨骨折,到医院就诊,随后出现心率较快,呼吸困难,胸痛,低氧血症。患者既往体健,此时最有可能的问题是
B
暂无解析
Since 1971 the Canadian government has adopted a policy of ________, recognizing that cultural pluralism within a bilingual framework is the essence of the Canadian identity.
The other timing system belongs in our internal clocks,which,left ________,would tie the body to a 25-hour rhythm.
Oxford Advanced Learner s Dictionary ’ , 3rd Edition (1980), is among the best-known British ______ dictionaries.
Now many major employers are beginning to demand _______ the completion of school
—David has made great progress recently. — _______,and _______.
From the viewpoint of word formation, the word “ smog” is a ______.
Ezra Pound,a leading spokesman of the “( ) ”,was one of the most important poets in his time.
Children have a natural ________ about the world around them.
Words that are identical only in spelling but different in sound and meaning are called ______.
What are Ireland's chief exports?