[在线考核] No matter how frequently _______, the works of Beethoven alw 日期:2021-02-20 14:02:38 点击:101 好评:0
(单选题)3: No matter how frequently _______, the works of Beethoven always attract large audiences. A: performing B: performed C: to be performed D: being performed ...
[在线考核] ( ) have known each other for a long time. 日期:2021-02-20 14:02:05 点击:79 好评:0
(单选题)16: ( ) have known each other for a long time. A: He and I B: He and me C: I and he D: I and him ...
[在线考核] Today is March (). 日期:2021-02-20 14:01:18 点击:131 好评:0
(单选题)23: Today is March (). A: 1st B: 1nd C: 1th D: 1s ...
[在线考核] After a fire broke out in the lab, a lot of equipment 日期:2021-02-20 14:01:02 点击:134 好评:0
(单选题)17: After a fire broke out in the lab, a lot of equipment . A: is damaged B: had damaged C: damaged D: was damaged ...
[在线考核] She believes to be a servant is her( ). 日期:2021-02-20 14:00:47 点击:82 好评:0
(单选题)11: She believes to be a servant is her( ). A: fact B: destiny C: living D: live ...
[在线考核] The class starts ( ) a joke. 日期:2021-02-20 14:00:31 点击:126 好评:0
(单选题)5: The class starts ( ) a joke. A: with B: in C: at D: of ...
[在线考核] 两个点电荷相距一定的距离,若在这两个点电荷联线的中垂线上电势 日期:2021-02-20 14:00:13 点击:174 好评:0
(单选题)24: 两个点电荷相距一定的距离,若在这两个点电荷联线的中垂线上电势为零,那么这两个点电荷() A: 电量相等,符号相同 B: 电量相等,符号不同 C: 电量不等,符号相同 D: 电量不等,符号不同 ...
[在线考核] 一定量的氢气和氧气,都可视为理想气体,它们分子的平均平动动能 日期:2021-02-20 13:59:58 点击:68 好评:0
(单选题)18: 一定量的氢气和氧气,都可视为理想气体,它们分子的平均平动动能相同,那么它们分子的平均速率之比为() A: 1:16 B: 16:1 C: 1:4 D: 4:1 ...
[在线考核] 质点作直线运动,其角动量()为零。 日期:2021-02-20 13:59:43 点击:93 好评:0
(单选题)12: 质点作直线运动,其角动量()为零。 A: 一定 B: 不一定 ...
[在线考核] 物体作曲线运动时()有加速度。 日期:2021-02-20 13:59:28 点击:168 好评:0
(单选题)6: 物体作曲线运动时()有加速度。 A: 一定 B: 不一定 ...