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问题
单项选择题
伤寒的临床特征为()
A.表情淡漠
B.以上都是
C.相对缓脉
D.玫瑰疹与白细胞减少
E.持续发热
答案
参考答案:
B
选择题
— The problem is very difficult. I'm afraid you can't work it out.
— _____ or not I can succeed, I'll have a try.
A. If
B. Since
C. Whether
D. As
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名词解释
墨囊
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