以夏科(Charcot)三联征为典型表现的疾病是
A.急性憩室炎B.急性出血性胰腺炎C.急性胆管炎D.十二指肠憩室E.胃溃疡
参考答案:C
Which of the following countries is most affected with dyslexia according to the passage a. China. b. Japan. c. U.S.A. d. U.K.
升降弓标志设在距钢轨头部外侧不少于()处。
(A)1.8m
(B)2m
(C)2.2m
(D)2.4m