1.(chng)ǰ摪(yng)(dng)e( )m2/ļɢV(chng)
A.0.5
B.0.4
C.0.3
D.0.2
𰸣D
2.܇ˆTȫڑ(yng)һNʽ?
A.܇µ
B._g
C.]g
D.g
𰸣C
2020ע(c)ԇ}졪W(wng)Уn | ||
ԇ} | 2020(j)ע(c)ԇ} | ھ} |
W(wng)Уn |
2020(j)ԇW(wng)Уnȫƾv+}A(y)y(c)+ģԇ}u(png)y(c)u(png)y(c)ώc(din)u(png) |
ھԇ |
3.µcڵȌǰµռeͨݵ( )
A.2
B.4
C.6
D.8
𰸣B
4.ͨ^һv݆εęzƱY(ji)ͨ(yng)С( )m
A.0.8
B.0.9
C.1.0
D.1.2
𰸣B
5.O(sh)Ӌ(j)УĂ(g)}Iܷօ^(q);gM;M;g̎ܵĺĆ}( )
A.
B.
C.
D.
𰸣A
6.йĎϴԡҺͲ͏dNʳƷ췿׃gȷgIJP(gun)ϵкҎ(gu)?
A.߲(yng)N
B.ǰ߲(yng)ںߵֱό
C.ǰ߲(yng)ںߵֱ
D.P(gun)ϵ]ԵҎ(gu)
𰸣B
7.ýO(sh)Ӌ(j)ļƵf(xing)_?
A.O(sh)Ӌ(j)ffI(y)O(sh)Ӌ(j)f
B.Ҫе|(zh)ԔY
C.P(gun)I(y)O(sh)Ӌ(j)DҪO(sh)ϱɆΪ(d)Ƀ(c)f
D.̸քe(xing)̸(xing)̾CϸO(sh)(xing)Ŀ
𰸣B
8.(zhn)·Ǵ(zhn)Ҏ(gu)(ni)·挒( )mϵ·ĿQ
A.12
B.7
C.5
D.3.5
𰸣D
9.(dng)ס^(q)(ni)·cе·Bӕr(sh)佻DzС( )
A.85
B.80
C.75
D.70
𰸣C
10.ӹסլõeӋ(j)r(sh)(yng)( )ԭt_
A.õȫӋ(j)סլõ
B.õȫӋ(j)빫õ
C.סլõcõظռһ
D.סլõcõذԽeռeı?jn)?/P>
𰸣D