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【简答题】
列表写出下列配合物的名称、中心离子及其氧化态、配离子的电荷。 Na 3 [Ag(S 2 O 3 ) 2 ] [Cu(CN) 4 ] 3- [CoCl 3 (NH 3 ) 3 ] [CrCI(NH 3 ) 5 ] 2+ Na 2 [SiF 6 ] [Co(C 2 O 4 ) 3 ] 3- [PtCl 4 (NH 3 ) 2 ] [Zn(NH 3 ) 4 ](OH) 2
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举一反三
【单选题】Two years ago, she bought an expensive mountain bike and then she _____ me _____ one.
A.
persuaded; of buying
B.
persuaded; to buy
C.
advised; into buying
D.
advised; of buying
【单选题】I him , but he refused.
A.
persuaded; to go home
B.
persuaded; from going home
C.
prevented; from going home
D.
tried to prevent; going home
【单选题】远视的屈光状态是
A.
眼屈光能力过大，导致将无穷远(5 m以外)处的物体成像在视网膜前
B.
眼屈光能力过小，导致将无穷远(5 m以外)处的物体成像在视网膜前
C.
眼屈光能力过大，导致将无穷远(5 m以外)处的物体成像在视网膜后
D.
眼屈光能力过小，导致将无穷远(5 m以外)处的物体成像在视网膜后
【单选题】She was a famous writer because she persuaded many people to see the truth of her
A.
influential
B.
ordinary
C.
accurate
D.
enthusiastic
【简答题】(1) He persuaded her to go to school, even though she didn't want to. _______ (2)I persuaded my sister into changing her mind. ________ (3) The hunter persuaded us not to walk through the fores...
【单选题】She was an ______ writer because she persuaded many people to see the truth of her ideas.
A.
influential
B.
ordinary
C.
enthusiastic
D.
outstanding
【单选题】根据给出的速度和加速度的正负,对物体运动性质的判断正确的是 ( ).
A.
v>0，a<0，物体做加速运动
B.
v<0，a<0，物体做加速运动
C.
v<0，a>0，物体做减速运动
D.
v>0，a<0，物体做加速运动
【单选题】冬天大规模袭击我国的寒潮大都来自西伯利亚，西伯利亚成为寒潮生成地的最不可能的原因是 （ ）。
A.
西伯利亚冬季长
B.
西伯利亚靠近北冰洋
C.
西伯利亚纬度高，日照非常弱
D.
西伯利亚地势很高
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