城市中心城区的气候不同于郊区,其表现在( )
A:气温偏低,风速偏小
B:气温偏高,风速偏大
C:气温偏高,风速偏小
D:气温偏低,风速偏大
用显微镜观察洋葱鳞片叶表皮细胞临时装片时若在视野中出现气泡,用镊子轻压盖玻片时,气泡的变化是( )
根据下列四则材料内容,选择正确答案。
(A) For Sale
Bicycle made in China
Good condition
Zhang Ying, 306, dormitory(寝室)4
(B) Roommate Wanted
Male(男)—English native speaker
wanted to share a 2- bedroom apartment
near campus(校园), washer, dryer, kitchen
Call Li, 288-940605 any evening after 5
(C) Lost
Black briefcase(公文包)with 3 books on physics
Call: John Smith 843-3160645
(D) Found
Brown briefcase with some money
See: Joseph Hofman in Chemistry Dept(系)
小聪在探究液体内部压强的规律时,在同一杯水中先后做了如图所示的两次实验,这是为了探究( )
①本文作者是____,讲述的是____国的风景民俗。
②德国人养花的特点是____。