【简答题】翻译下列句子 1. A 4.5 percent increase in social welfare spending reflects the costs involved in an aging society and declining birthrate. 2. To boost the international competitiveness of domestic companies...
【单选题】以下关于窗体的描述中,错误的是 。
A.
执行 Unload Form1 语句后,窗体 Form1 消失,但仍在内存中
C.
当窗体的 Enabled 属性为 False 时,通过鼠标和键盘对窗体的操作都被禁止
D.
窗体的 Height 、Width 属性用于设置窗体的高和宽
【单选题】Passage 3All kinds of pollution as well as the depletion of natural resources (such as fuels, forests, and soil) by carelessly wasteful use, have worried scientists and other thoughtful people. Such p...
A.
Scientists are worried about the depletion of natural resources.
B.
Farmers use chemical fertilizers to destroy insects and weeds.
C.
There haven't been attempts to alert the public to control pollution.
D.
The yearly celebration of Earth Day raised people’s awareness of pollution problem.
【单选题】下面能使胎面的花纹凸块及条形花纹的边缘出现羽状磨损原因的是( )。
【单选题】Jerry did not regret giving the comment but felt ______ he could have expressed it differently.
【单选题】网络由6个路由器互联而成,路由器之间的链路代价如图所示,从PC机到服务器的最短路径和通路代价是
D.
结点1→>结点2→结点4>结点5-→结点6,7
【单选题】If AD shifts to the right to adapt to oil shocks from OPEC, then ______.
A.
P and GDP will remain normal automatically.
B.
GDP may be unchanged although P will rise.
C.
GDP will rise and P will drop.
D.
the domestic P of oil will drop.