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【判断题】
网一定是回路,回路也一定是网
A.
正确
B.
错误
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举一反三
【单选题】That________my first visit to Hong Kong,I didn't know where I should go first.There were so many things to enjoy. [       ]
A.
was
B.
being
C.
to be
D.
to have been
【单选题】以下事件不是随机事件的是
A.
抛掷一枚均匀的硬币得到正面
B.
三角形两边之和大于第三边
C.
明天会下雨
D.
过马路时遇到红灯
【单选题】以下对紧急事件的性质说法不正确的是( )。
A.
紧急事件具有偶然性
B.
紧急事件具有随机性
C.
紧急事件具有规律性
D.
紧急事件具有复杂性
【多选题】(多选题)霉酚酸酯(MMF)是器官移植中抑制细胞增殖最常用的药物.下列说法正确的是(  )
A.
MMF能溶于水
B.
MMF能发生取代反应和消去反应
C.
1mol MMF能与4mol氢气发生加成反应
D.
1mol MMF能与含3mol NaOH的水溶液完全反应
【单选题】I didn't go to the cinema the day before yesterday, but I do wish I _____ there.
A.
will be
B.
were
C.
had been
D.
would be
【单选题】I didn't go to the cinema the day before yesterday, but I do wish I _____ there.
A.
were
B.
would be
C.
had been
D.
will be
【单选题】以下事件不是随机事件的是()
A.
明天的天气情况
B.
上班路上遇到的红灯数量
C.
去医院看病等候的时间
D.
异性电荷相吸,同性电荷相斥
【简答题】I didn't go with him to the beach yesterday. But I do wish I (be)_______ there.
【单选题】下列事件是随机事件(不包括必然事件和不可能事件)的是( )
A.
明天太阳从东方升起
B.
任意画一个三角形,其内角和是360°
C.
通常温度降到0℃以下,纯净的水结冰
D.
射击运动员射击一次,命中靶心
【简答题】根据句意及首字母完成句子。 1.I think there must be s who didn't want to go to school. 2.I always make s animals with my brother on the beach. 3.My a is a doctor. 4.I l on the bed and go to sleep quickly. 5.I saw a...
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