问题
单项选择题
下图表示人体中部分体液的关系图,有关叙述正确的是()
A.图中由乙→甲、甲→丁过程受阻时,会引起组织水肿
B.图中乙表示细胞内液
C.人体的T细胞、B细胞可以存在于丙液中
D.图中丁液中O2浓度比甲液高
答案
参考答案:C
下图表示人体中部分体液的关系图,有关叙述正确的是()
A.图中由乙→甲、甲→丁过程受阻时,会引起组织水肿
B.图中乙表示细胞内液
C.人体的T细胞、B细胞可以存在于丙液中
D.图中丁液中O2浓度比甲液高
参考答案:C
根据短文内容,用方框中所给词的适当形式填空,每个词限用一次。 | |
Bill has French fries and hamburgers for break-fast,lunch and dinner. Many boys and girls like1_____ , too. They have them for 2_____meals(饭). But that's not 3 _____.They should (应该) eat healthy food every day.They should eat more fruit and 4 _____ .They are good for health. 5_____ are good for health, too. | |
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