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【单选题】
20 世纪 60 年代中期问世的等电聚焦电泳,是一种A.
分离组份与电解质一起向前移动的同时进行分离的电泳技术
B.
能够连续地在一块胶上分离数千种蛋白质的电泳技术
C.
利用凝胶物质作支持物进行的电泳技术
D.
利用有 pH 值梯度的介质，分离等电点不同的蛋白质的电泳技术
E.
利用不连续系统分离分子量大小不同蛋白质的电泳技术
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【简答题】Do you like living alone or with someone? Why?(150 words at least)
【简答题】Swimming alone ____ be ____ erous. Do be careful. A. need, highly B. may, high C. can highly D. can high
【单选题】—What do you think of George? —He's a man of _____ words. He always stays alone. [ ]
A.
little
B.
much
C.
few
D.
many
【单选题】Do Americans like being alone?
A.
Some of them do not.
B.
They like being alone.
C.
The writer doesn't say.
【简答题】中医学理论体系的基本特点是( )、( )。
【单选题】--What do you think of Tom？ --He is a man of______words. He always stays alone(独自地).
A.
little
B.
a little
C.
few
D.
a few
【简答题】The words alone do not carry the _________. Rather, we interpret the ___________ and ___________ of the speaker by perceiving the variations of _____________.
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