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【单选题】
I did not have many of the materials that the books discussed, but I learned through trial and error.A.
I did not have many of the materials that the books discussed, but I tried a number of different ways and learned from the mistakes that I made.
B.
I did not have many of the materials that the books discussed, I made trials and mistakes
C.
I did not have many of the materials that the books discussed, but I learned through tests.
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举一反三
【单选题】Among the following sectors, which one is the worst offender on unequal pay?
A.
the financial sector
B.
the education sector
C.
the executive sector
D.
the legislature
【简答题】学费 奖学金 多棒 天才 好处
【单选题】[单项选择题]根据物理特性,防火墙可以分为( )。
A.
软件防火墙和硬件防火墙
B.
过滤型防火墙和双宿网关
C.
百兆防火墙和千兆防火墙
D.
主机防火墙和网络防火墙
【简答题】苗族纹样中常见的动物纹样有 、 和 。