【单选题】听力原文:W: Hello, I'm Jenny Johnson. How are you this morning? M: Hello! Doctor Johnson. I can't say I'm feeling well. I have a pain and swelling in my knee. W: What kind of pain is it? M: It is a dull a...
A.
His knee, and fingers ache.
B.
His wrist and toes ache.
C.
He can't sleep very well.
D.
His blood pressure is high.
【判断题】玻璃、烧结砖、水泥、石灰和木材等都属于无机材料中的非金属材料。( )
【单选题】My glasses, _____ I was like a blind man, fell to the ground and broke.
【判断题】过 点且与两已知直线 和 垂直的直线方程为 其中 ,
【单选题】I like cartoons,_______ I don ’t like comedies.
【单选题】五十铃4JB1喷油器工作间隙泄漏的极少量柴油经( ) 流回柴油箱。
【简答题】(本题满分7分) 已知直线 : 与 轴和 轴分别交于 两点,直线 经过点 且与直线 垂直,垂足为 . (Ⅰ)求直线 的方程与点 的坐标; (Ⅱ)若将四边形 ( 为坐标原点)绕 轴旋转一周得到一几何体,求该几何体的体积 .