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【单选题】
钠与水反应时的现象与钠的下列性质无关的是(  )
A.
钠的密度小
B.
钠的熔点低
C.
钠的硬度小
D.
钠有强还原性
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举一反三
【单选题】找出能替换画线部分的选项。 Stop talking. The teacher is coming. [     ]
A.
Be quiet
B.
Go on talking
C.
Please talk
D.
Let's talk
【简答题】Everyone was ______ at the party, singing and dancing, drinking and talking.
【判断题】采用直紧式密封的静设备,可以减小连接螺栓的直径。()
A.
正确
B.
错误
【单选题】Talking, dancing, playing a ----- all of these activities allow you to _____ with other people.
A.
distract
B.
dismiss
C.
dwarf
D.
interact
【单选题】Talking, dancing, playing a — all of these activities allow you to with other people.
A.
Interact
B.
nourish
C.
snack
D.
surf
【单选题】She likes singing, dancing and talking with others. But I often stay at home and read books. So I am ______than her.
A.
funnier
B.
quieter
C.
more outgoing
D.
wilder
【简答题】空气湿度是用来度量空气中 含量多少或空气干燥潮湿程度的物理量。
【单选题】Everyone was in fine _____ at the party, singing and dancing, drinking and talking..
A.
dress
B.
strands
C.
form
D.
weather
【简答题】空气湿度是表示大气的湿润程度,指大气中的水蒸气含量的多少,湿度的表示可以用()或()来表示。
【单选题】Talking, dancing, playing a -all of these activities allow you to _______ with other people.
A.
interchangeable
B.
intermediate
C.
interrupt
D.
interact
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