端东西时腕关节桡侧疼痛,桡骨茎突压痛。主要见于()。
A.桡骨茎突狭窄性腱鞘炎
B.肱骨外上髁炎
C.肩周炎
D.扳机指
E.腕关节结核
参考答案:A
Dear, I'll definitely take you to Shanghai next month _____ you perform well in this midterm examination. [ ]
A. in case
B. now that
C. so long as
C. so that
色谱分析中“三快”“三防”指的是什么?