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【单选题】
虽然由无机物转化成构成生命主要特征的有机物,取得了进展。但由有机物,进一步转化成有新成代谢能力生命,仍没有细毫进展。毕竟,在自然的演化中许多因素,是目前人类无法模拟的,比如:足够长的( )。A.
设备
B.
耐心
C.
距离
D.
时间
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皮皮学刷刷变学霸
举一反三
【简答题】在第六章“科学探究:摩擦力”的实验中,我们让滑块匀速运动,此时弹簧测力计的示数大小就反映滑动摩擦力的大小,这是因为什么?
【简答题】将十进制数100转换成二进制数
【单选题】(In) his (latest) article, the reporter criticized the way (which) the racial problem was (being handled).
A.
In
B.
latest
C.
which
D.
being handled
【单选题】His article concerning population control was published in the ( ) issue of China Daily.
A.
latest
B.
lately
C.
late
D.
later
【单选题】The author begins his article with _____.
A.
a specific example from his own experience
B.
a specific example based on a story he heard
C.
a summary of his main argument
【简答题】In this article, the author relies chiefly on ______ to support his main ideas.
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