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【多选题】
下列钢号中，（）是合金渗碳钢，（）是合金调质钢。A.
20
B.
65Mn
C.
20CrMnTi
D.
45
E.
40Cr
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皮皮学刷刷变学霸
举一反三
【单选题】//--------------cnt_full-------------- always @(posedge clk or negedge rst_n) begin if(!rst_n) cnt_full <= 1'b0; else if(___________) cnt_full <=1'b1; else cnt_full <=1'b0; end //-------------------...
A.
cnt == 100000
B.
cnt == 1000000
C.
cnt = 1000000
D.
cnt = 100000
【单选题】接上题，要实现该分频电路的功能，则(1)应为（ ）。module div2430(clk,clkout);input clk;output reg clkout;reg [10:0] cnt;always@(posedge clk)beginif(cnt== 11'b1214) (1) ;else cnt<=cnt+1'b1;endalways@(posedge clk)beginif...
A.
cnt<=0;< /div>
B.
clkout<=1'b0;< /div>
【单选题】It’s easy for some women to be ________ by products promising to help lose weight soon.
A.
brought in
B.
brought up
C.
taken on
D.
taken in
【简答题】It's easy to lose sight of _______
【单选题】__________ usually results in a water shortage that seriously interferes with干涉,妨碍 human activity. Its seriousness depends on the degree of the water shortage, size of area affected, and the duration持...
A.
volcano
B.
earthquake
C.
hurricanes
D.
drought
E.
tsunami
F.
floods
【单选题】__________ are caused by a sudden shift/movement deep under ground in the Earth ’ s tectonic 地壳构造的 plates. On the surface, we see this as the shaking of the ground, causing damage to poorly built stru...
A.
volcano
B.
earthquakes
C.
hurricanes
D.
drought
E.
tsunami
F.
floods
【单选题】__________ are caused by a sudden shift/movement deep under ground in the Earth’s tectonic地壳构造的 plates. On the surface, we see this as the shaking of the ground, causing damage to poorly built structu...
A.
volcano
B.
earthquake
C.
hurricanes
D.
drought
E.
tsunami
F.
floods
【简答题】Women are easy to be _______ by the products claiming to help them lose weight in a week. A．taken back B．taken away C．taken in D．taken out
【判断题】预防车螺纹时产生乱扣的方法 1 、采用正反车法来退刀,即在第一次行程结束时,不提起开合螺母,把刀沿径向退出后,将主轴反转,使车刀沿纵向退回,再进行第二次行程,这样往复过程中,因主轴、丝杠和刀架之间的传动没有分离过,车刀始终在原来的螺旋槽中,就不会出现乱扣。 2 、对于车削车床丝杠螺距与工件螺距比值成整倍数的螺纹。 3 、工件和丝杠都在旋转,提起开合螺母后,至少要等丝杠转过一转,才能重新合上开合螺母...
A.
正确
B.
错误
相关题目：
【单选题】接上题，要实现该分频电路的功能，则(1)应为（ ）。module div2430(clk,clkout);input clk;output reg clkout;reg [10:0] cnt;always@(posedge clk)beginif(cnt== 11'b1214) (1) ;else cnt<=cnt+1'b1;endalways@(posedge clk)beginif...
A.
cnt<=0;< /div>
B.
clkout<=1'b0;< /div>