下列哪项是增生性肠结核的表现()
A.以腹痛、腹泻为主
B.可有腹绞痛
C.右下腹包块常见
D.常并发肠梗阻
E.常无结核中毒症状
参考答案:B, C, D, E
28.Besides hotels,there are also families_____visitors can experience the warmth and kindness of the local people.
A.which
B.that
C.what
D.Where
使子宫肌纤维松弛并使妊娠子宫对缩宫素敏感性降低的激素是
A.人绒毛膜促性腺激素B.人胎盘生乳素C.雌激素D.孕激素E.前列腺素