无极绳绞车可拖动重车()运输。
A.直线
B.单方向
C.往返
D.重复
参考答案:C
“We can hardly wait to see him” has same meaning as _________.
A.he can ’t be seen by us
B.we can see him
C.it is hard for us to see him
D.we want to see him at once
大量腹腔积液时肝脾触诊
A.发热伴结膜充血B.发热伴关节肿痛C.发热伴肝脾大D.发热伴咯血E.发热伴胸痛上述症状常见于下列哪种疾病