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例1.通过JFrame类的对象创建一个像素为400*200、标题为“我的第一个窗口”的窗口并显示。
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【简答题】When young women were found to make only 82 percent of what their male peers do just one year out of college, many were at a loss to explain it. All the traditional reasons put forward to interpret th...
【多选题】金刚石砂轮的标志顺序及尺寸注法
A.
标志顺序为：磨料—粒度—硬度—结合剂—浓度—形状—尺寸
B.
标志顺序为：磨料—粒度—浓度—结合剂—硬度—形状—尺寸
C.
尺寸注法为：外径×孔径×厚度×金刚石料层厚度×金刚石料环宽×角度
D.
尺寸注法为：外径×厚度×孔径×金刚石料环宽×金刚石料层厚度×角度
【简答题】Passage 1 When young women were found to make only 82 percent of what their male peers do just one year out of college, many were at a loss to explain it. All the traditional reasons put forward to in...
【单选题】如图所示,被吊着的空心的均匀球壳内装满了细沙,底部有一阀门,打开阀门让细沙慢 慢流出的过程中,球壳与球壳内剩余细沙组成的系统的重心将会
A.
一直下降
B.
一直不变
C.
先下降后上升
D.
先上升后下降
【简答题】Passage 1 When young
women were found to make only 82 percent of what their male peers do just one
year out of college, many were at a loss to explain it. All the
traditional reasons put forward to in...
【单选题】如图所示，一被吊着的空心的均匀球壳内装满了细沙，底部有一阀门，打开阀门让细沙慢慢流出的过程中，球壳与细沙的共同重心将会（）
A.
一直下降
B.
一直不变
C.
先下降后上升
D.
先上升后下降
【简答题】explain: male-dominated society
【简答题】What is the narrator's ? male and female? please explain your reasons
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