问题
单项选择题
老年人消化系统的主要变化是()
A.胃肠蠕动减慢,胃排空延慢
B.膀胱容量减少
C.儿茶酚胺含量减少
D.胸式呼吸减弱,腹式呼吸相对增强
E.甲状腺功能降低
答案
参考答案:A
老年人消化系统的主要变化是()
A.胃肠蠕动减慢,胃排空延慢
B.膀胱容量减少
C.儿茶酚胺含量减少
D.胸式呼吸减弱,腹式呼吸相对增强
E.甲状腺功能降低
参考答案:A
选择方框中的句子补全对话,其中两项是多余的。 | |
A: Dad, shall we go to the park tomorrow? B: 1.______ A: But dad, look. at the sky. Things are not good. 2.______ B: Then we have to stay at home. A: 3.______The number is 121. B: OK. Phone: Good morning, everyone ! 4.______ Today Beijing will be sunny. Tomorrow it will be better and the temperature is 23℃ to 28℃. A: Great! We can go to the park tomorrow. B: 5.______ Remember:study comes first. | |
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