题目内容
Which country was the first tourist destination for Chinese in 1980s ?
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Michael is 9 years old. He has been 1 with constipation and he takes Miralax 2. He has been 3 this for about 2 years. He has recently been having stomach problems. He complains 4 a stomach ache. He says he feels bad all 5. His father has recently started journaling everything he eats and trying to determine 6 his stomach hurts. This is 7 the beginning stages and he doesn’t have a lot of information now. He has a family history being allergic 8 seafood and recently he ate some oysters. Michael has been admitted to hospital after 9 hematochezia. During hospital, he shows no fever, no diarrhea, no 10. His diet grogram will be reviewed.
Read the descriptions of medical terms and match their meanings.
钢材的主要成分是铁和碳，所以又有将钢材称为铁碳合金（）。
氧气转炉钢由于炼钢过程是通入高压氧气,所以其质量较平炉钢为更好（）。
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