泌尿系最常见的肿瘤为()。
A.肾脏肿瘤
B.输尿管肿瘤
C.膀胱肿瘤
D.睾丸肿瘤
E.阴茎肿瘤
参考答案:C
解析:泌尿系最常见的肿瘤为膀胱肿瘤,其次为肾脏肿瘤。
王华与家人在埃及西部旅游时,一群骆驼悠闲地从他们身边走过,身后扬起一片尘土,,图中哪种图例符号最能表示他们当时看到的地理景观( )
Georgia-Pacific has $1000 par value bonds with 10 years remaining maturity. The bonds carry a 7.5 percent coupon that is paid semi-annually. If the current yield to maturity on similar bonds is 8.2 percent, what is the current value of the bonds()
A. $1123.89.
B. $569.52.
C. $952.85.