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【多选题】
关于以下两段程序，下列说法中正确的是：(1)module Learn6_1(clk,q1,q2,q3,rst); input clk,rst; output reg q1,q2,q3; always@(posedge clk or negedge rst)if(!rst)begin q1 <= 0 q2 <= 0; q3 <= 0;endelse begin q1 <= 2; q2 <= q1 + 1; q3 <= q2 + 2; endendmodule(2)module Learn6_1(clk,q1,q2,q3,rst); input clk,rst; output reg q1,q2,q3; always@(posedge clk or negedge rst)if(!rst)begin q1 = 0 q2 = 0; q3 = 0;endelse begin q1 = 2; q2 = q1 + 1; q3 = q2 + 2; endendmoduleA.
第一段 q1 = 2 ,q2 = 1, q3 = 2
B.
第一段 q1 = 2 ,q2 = 3 ,q3 = 5
C.
第二段 q1 = 2 ,q2 = 1, q3 = 2
D.
第二段 q1 = 2 ,q2 = 3 ,q3 = 5
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举一反三
【单选题】The HO model assumes that ________ are identical between countries.
A.
tastes
B.
technology sets
C.
factor endowments
D.
Both A and B
【单选题】In the HO model, the production possibility frontier is bowed out due to the assumption of
A.
identical tastes.
B.
different factor intensities in the production of the two goods.
C.
increasing returns to scale.
D.
Two of the above.
【简答题】Study the model and rewrite the following sentences by using "no matter who/ what/which/when/how/where" structure.
【单选题】The assumption of increasing opportunity costs in the HO model increases the likelihood that
A.
there will be incomplete specialization in production after trade begins.
B.
countries will be better off with free international trade.
C.
countries will maximize their standards of living from free international trade.
D.
All of the above.
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