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【单选题】
患者男, 30 岁。出生时全身皮肤、毛发均呈白色,伴畏光,面部长年散在红色小丘疹,无自觉症状。 诊断:白化病。请问白化病皮肤、毛发呈白色的原因是:A.
皮肤内缺乏黑素细胞
B.
缺乏合成黑色素的酪氨酸
C.
缺少日光照射
D.
缺乏合成黑色素的酪氨酸酶
E.
黑素细胞分布不均匀
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反馈参考答案：
举一反三
【简答题】(c) Illustrate how: (i) inquiry and (4 marks)
【简答题】极性(polarity)
【简答题】(b) Explain what is meant by McGregor’s (i) Theory X (5 marks)
【单选题】--- I’m sure I will get good marks in the final exam. --- I believe your parents will ______ your study if you try your best.
A.
be satisfied with
B.
be angry with
C.
be bored of
D.
be worried about
【简答题】(ii) Comment on the figures in the statement prepared in (a)(i) above. (4 marks)
【单选题】---I did very well in the Maths exam yesterday. ---I did _____ . I got full marks.
A.
no better
B.
no worse
C.
even worse
D.
not better
【单选题】—I'm sure I will get good marks in the mid-term exam. —I believe your parents will ______ your study if you try your best. [ ]
A.
be satisfied with
B.
be angry with
C.
be bored of
D.
be worried about
【单选题】The polarity marks in the picture are redundant since the polarity could be defined by the positions of the longer and shorter lines. What does redundant mean in this sentence?
A.
not needed or useful
B.
useful
C.
efficient
D.
dynamic
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