急性心肌梗死与心绞痛的临床表现,主要鉴别点是()
A.疼痛的部位
B.疼痛持续时间长短
C.疼痛的性质
D.疼痛的程度
E.是否合并休克
参考答案:C
---Where did you fall in love with her at first sight?
---____was in a small villiage where my father worked.
A.That
B.There
C.It
D.This
Lb4A2081隧洞混凝土衬砌回填灌浆的钻孔孔径不宜小于()mm。
A.32;
B.38;
C.42;
D.25。