① 这花开得多美( )!② 你来瞧( )!③ 好一个硬骨头( )!④ 真糟糕( )!“啊”的音变正确的一组是() A: ① (a)② (wa)③ (wa)④ (ya) B: ① (ya)② (wa)③ (wa)④ (wa) C: ① (wa)② (wa)③ (wa)④ (ya) D: ① (a)② (ya)③ (wa)④ (ya)
① 这花开得多美( )!② 你来瞧( )!③ 好一个硬骨头( )!④ 真糟糕( )!“啊”的音变正确的一组是() A: ① (a)② (wa)③ (wa)④ (ya) B: ① (ya)② (wa)③ (wa)④ (wa) C: ① (wa)② (wa)③ (wa)④ (ya) D: ① (a)② (ya)③ (wa)④ (ya)
【单选题】Supposethepriceindexwas100in2014,109in2015,andtheinflationratewaslowerbetween2015and2016thanitwasbetween2014and2015.Thismeansthat A. th e pric e inde x i n 201 6 wa s lowe r tha n 109.0 B. th e pric e inde x i n 201 6 wa s lowe r tha n 118.9 C. th e pric e inde x i n 201 6 wa s lowe r tha n 118.0 D. th e inflatio n rat e betwee n 201 5 an d 201 6 wa s lowe r tha n 1.0 9 percent
【单选题】Supposethepriceindexwas100in2014,109in2015,andtheinflationratewaslowerbetween2015and2016thanitwasbetween2014and2015.Thismeansthat A. th e pric e inde x i n 201 6 wa s lowe r tha n 109.0 B. th e pric e inde x i n 201 6 wa s lowe r tha n 118.9 C. th e pric e inde x i n 201 6 wa s lowe r tha n 118.0 D. th e inflatio n rat e betwee n 201 5 an d 201 6 wa s lowe r tha n 1.0 9 percent
3种基因型的适合度分别为:wA/A=0.9,wA/a=1.0,wa/a=0.7。
3种基因型的适合度分别为:wA/A=0.9,wA/a=1.0,wa/a=0.7。
at wa
at wa
at wa
at wa
___________ divides the 19th century into the age of romanticism and realism in American literature. A: The Spanish-American wa B: The Civil Wa C: American Revolutionary Wa D: WWI
___________ divides the 19th century into the age of romanticism and realism in American literature. A: The Spanish-American wa B: The Civil Wa C: American Revolutionary Wa D: WWI
图示等截面直梁,下列说法中正确的是 。[img=230x99]180305c5c5df0c2.png[/img] A: wA=0 , θA≠0 B: wA=0 ,θA=0 C: wA≠0 ,θA=0 D: wA≠0 ,θA≠0
图示等截面直梁,下列说法中正确的是 。[img=230x99]180305c5c5df0c2.png[/img] A: wA=0 , θA≠0 B: wA=0 ,θA=0 C: wA≠0 ,θA=0 D: wA≠0 ,θA≠0
wa fa
wa fa
某理想气体从同一始态(p1,V1,T1)出发,分别经恒温可逆压缩和绝热可逆压缩至同一体积V2,若环境所做功的绝对值分别为WT和WA,问WT和WA的关系如何?? WT和WA无确定关系|WT =WA;|WT>WA;|;WT <WA
某理想气体从同一始态(p1,V1,T1)出发,分别经恒温可逆压缩和绝热可逆压缩至同一体积V2,若环境所做功的绝对值分别为WT和WA,问WT和WA的关系如何?? WT和WA无确定关系|WT =WA;|WT>WA;|;WT <WA
图示等截面直梁,下列说法中正确的是 。[img=263x121]18035c2af036753.png[/img] A: WA=0 WB=0 B: WA≠0 WB=0 C: WB≠0 WA=0 D: WA≠0 WB≠0
图示等截面直梁,下列说法中正确的是 。[img=263x121]18035c2af036753.png[/img] A: WA=0 WB=0 B: WA≠0 WB=0 C: WB≠0 WA=0 D: WA≠0 WB≠0