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【单选题】
---He was nearly drowned one. ---When was ? --- was in 1998 when he was in middle school.A.
that, It
B.
this; This
C.
this; It
D.
that’s; This
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【简答题】执行________命令可旋转一个层或选区。 (A)、单击并拖拉旋转工具 (B)、选择→旋转 (C)、按住【Ctrl】键的同时拖拉移动工具 (D)、编辑→变换→旋转
【单选题】The man's opinion of abortion is
A.
to argue about abortion is a waste of time.
B.
it is legal and happens frequently.
C.
it's immoral to use the fetuses from abortion.
D.
it is a tragedy and we should abandon it.
【简答题】It's time to abandon this a__________myth!
【简答题】黄连素是黄色针状体,微溶于水和乙醇,较易溶于 中,几乎不溶于乙醚。黄连素的盐酸盐、氢碘酸盐、硫酸盐、硝酸盐均难溶于冷水,易溶于热水,故可用水对其进行 ,从而达到纯化目的。
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