泌尿、男生殖系统结核最常见的是()
A.肾结核
B.输尿管结核
C.前列腺结核
D.睾丸结核
E.附睾结核
参考答案:A
解析:泌尿、男生殖系统最常见的是肾结核。
— ____.
— It’s nothing to worry about. I never liked it anyway.
A.I lost my walkman this morning
B.I feel awful. I’ve got a cold
C.I feel terrible, but I’ve left your tape somewhere
D.I’m sorry, but we don’t have that medicine
某人站在自动扶梯上,经过t1时间从一楼升到二楼,如果自动扶梯不运动,人沿着扶梯从一楼走到二楼的时间为t2. 现使自动扶梯正常运动,人也保持原有速度沿扶梯向上走,则人从一楼到二楼的时间是[ ]
A.t2-t1
B.
C.
D.