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【判断题】
正火与退火两者的目的基本相同,但正火的冷却速度比退火稍快,故正火钢的组织比较细,它的强度、硬度比退火钢高。( )A.
正确
B.
错误
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举一反三
【单选题】When did her teacher come to Helen Keller?
A.
When Helen was 7.
B.
When Helen was 17.
C.
Immediately after Helen lost her sight and hearing.
【单选题】—Jim enjoys listening to pop music. — .
A.
So does Helen.
B.
Also is Helen
C.
Helen likes also
D.
So Helen does
【单选题】El gobierno ha dado la orden de curar a los perros que tengan rabia o ______ ellos.
A.
acabar
B.
acabar a
C.
acabar con
D.
acabar de
【单选题】When did her teacher come to Helen Keller?
A.
When Helen was 7.
B.
When Helen was 17.
C.
Immediately after Helen's lost her sight and hearing.
【单选题】党的十一届三中全会以后，邓小平高度肯定了毛泽东关于社会主义社会基本矛盾的正确观点。邓小平指出解决社会主义初级阶段主要矛盾的途径是( )
A.
创新
B.
改革
C.
发展
D.
开放
【单选题】Phone caller: Hello. Could I speak to Helen? Helen:________
A.
Speaking.
B.
I am Helen.
C.
It's me.
D.
This is me.
【简答题】A．Jane and Helen are sisters. B．Jane and Helen are undergraduates. C．Jane and Helen are postgraduates. D．Jane and Helen are teachers.
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