问题
单项选择题 A1/A2型题
椎动脉型颈椎病的特点是（）。
A.头痛头晕，耳鸣眼花
B.声音嘶哑，吞咽困难
C.心率改变，听力下降
D.头部旋转时眩晕，甚至猝倒
E.上肢窜痛窜麻
答案
参考答案：D
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椎动脉型颈椎病的特点是（）。
A.头痛头晕，耳鸣眼花
B.声音嘶哑，吞咽困难
C.心率改变，听力下降
D.头部旋转时眩晕，甚至猝倒
E.上肢窜痛窜麻
参考答案：D
| "Culture shock" occurs as a result of total immersion in new culture. It (51) to "people who have been suddenly transplanted abroad. " Newcomers may be anxious (52) they do not speak the language, know the (53) , or understand people’s behavior in daily life. The visitor finds that "yes" may not always mean "yes", that friendliness does not (54) mean friendship or that statements that appear to be serious are really intended (55) jokes. The foreigner may be unsure as to when to shake hands or embrace, when to (56) conversations, or how to approach a stranger. The (57) of "culture shock" helps explain feelings of bewilderment and disorientation. Language problems do not account for all the frustrations that people feel. When one is (58) of everything that was once familiar, such as understanding a transportation system, knowing how to register for university classes, (59) knowing how to make friends, difficulties in coping with the new society may (60) . |
A．occurs
B．appears
C．happens
D．exists