Studies show that people are more to suffer from back problems if they always sit before computer screens for long hours. ( )
A. likely
B. possible
C. probable
D. sure
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第3题:
In the course of time, the study of language has come to establish close links with other branches of s() studies, such as sociology and psychology.
social
略
第4题:
第5题:
第6题:
3、下列哪一个表述是正确:
A.always@(posedge CLK or RST)
B.always@(posedge CLK or negedge RST or A)
C.always@(posedge CLK or D or Q)
D.always@(posedge CLK or negedge RST)