【单选题】He felt that there __ something wrong about it.
【判断题】体育锻炼时穿符合运动项目的服装和运动鞋是为了方便锻炼又保护身体
【简答题】Beijing is becoming ______ and ______. A) beautiful, beautiful B) more, more beautiful C) more beautiful, more beautiful D) more beautiful, more
【判断题】用下定义的方式进入当前这个时代的文学作品是最好的路径。()
【简答题】He must have felt that shock of recognition in her . (Para. 2) He must have felt _____ in ______him.
【单选题】It is _______ it was yesterday.
【单选题】He failed in the driving test again. He _____. [ ]
A.
must have disappointed
B.
must have been disappointed
D.
couldn't be disappointed
【单选题】关于细菌的说法,以下错误的是()
A.
球菌在细胞分裂时形成的不同空间排列方式,可作为属种的分类依据。
B.
杆菌形态不稳定,常因培养时间、培养条件不同而有较大变化。
C.
细长的杆菌成为丝状菌,可引起水处理系统中的活性污泥丝状膨胀。
D.
细菌测定需经染色才能用显微镜观察,若采用负染色法,则标本会小于活菌体。