问题
单项选择题
下列各项中不能作为幽门梗阻诊断依据的是
A.上腹部胀痛
B.代谢性酸中毒
C.呕吐大量宿食
D.空腹振水音
E.胃型和蠕动波
答案
参考答案:B
下列各项中不能作为幽门梗阻诊断依据的是
A.上腹部胀痛
B.代谢性酸中毒
C.呕吐大量宿食
D.空腹振水音
E.胃型和蠕动波
参考答案:B
The responsibility (职责) of students is to study. But studying requires (要求) the right way, 1 The following are the ways of studying. 2 Because in the morning, the air is fresh and the mind is Clear. For that reason we can get good results. 3 If we have not known a text well, we must read it again. We should not read the next one till we have learned the first one well. When we are studying, we must put our heart into the book, 4 We must always ask "Why" . If something is not well understood, write it down and ask our teachers, parents or friends. 5 Though there are many ways of studying, the above-mentioned will be quite enough if we can keep them in mind and do so.
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