电解质溶液中,正离子的迁移数为
A.正离子迁移的摩尔数
B.正离子迁移的电荷数
C.正离子迁移的电荷数 /负离子迁移的电荷数
D.正离子迁移的电量/正负离子迁移的总电量
A.正离子迁移的摩尔数
B.正离子迁移的电荷数
C.正离子迁移的电荷数 /负离子迁移的电荷数
D.正离子迁移的电量/正负离子迁移的总电量
第5题
A、回避
B、妥协
C、迎合
D、合作
第6题
A、这是一款铅笔裙:船型领、长袖、长度在膝盖以下。
B、这是一款铅笔裙:船型领、短袖、长度在膝盖以上。
C、这是一款铅笔裤:船型领、短袖、长度在膝盖以上。
D、这是一款铅笔裙:V字领、短袖、长度在膝盖以上。
第13题
A、Sir John was as loud in his conversation with the others while every song lasted as he was loud in his admiration at the end of every song.
B、Brandon alone, of all the party, heard her without being in raptures. He paid her only the compliment of attention.
C、Lady Middleton frequently called him to order, wondered how any one’s attention could be diverted from music for a moment, and asked Marianne to sing a particular song which Marianne had just finished.
D、Sir John was as loud in his conversation with the others while every song lasted as he was loud in his admiration at the end of every song.
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