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【单选题】
According to the passage, we can avoid a worldwide water shortage in the future by ______.
A.
increasing rainfall
B.
reusing water and utilizing sea-water
C.
cutting down our consumption of water
D.
reducing the number of factories producing steel
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参考答案:
举一反三
【单选题】Our site brings you news, research, and other information ____________ the issue of staying online safe.
A.
give out
B.
related to
【多选题】下列哪些内力会在结构的正截面上产生剪应力?( )
A.
轴力
B.
弯矩
C.
剪力
D.
扭矩
【单选题】Our site brings you news, research, and other information ____________ the issue of staying online safe.
A.
give out
B.
relate to
C.
related to
【单选题】Our site brings you news, research, and other information _______________ the issue of staying online safe.
A.
relate to
B.
related to
C.
relating to
D.
relate
【简答题】Movie Nights at the Museum brings you classic movies in a classic location. Each film has been chosen for its connection to an area of our knowledge. We start this movie season with ocean-inspired cin...
【单选题】下面不属于家禽的禽类是?
A.
B.
天鹅
C.
D.
火鸡
【单选题】不属于家禽特点的是
A.
生长迅速
B.
繁殖力强
C.
饲料转化率低
D.
适应密集养殖
【单选题】制动管经排气口向大气排气时,制动管中的压力降将沿着列车长度()逐次传播,就是空气波。
A.
由后向前
B.
由中间到两端
C.
由前向后
【单选题】以下几种动物性原料不属于家禽的是
A.
B.
C.
D.
【单选题】不属于家禽骨骼的特点是( )。
A.
骨的钙化程度高,致密坚硬
B.
结构紧凑,关节牢固
C.
形成含气骨
D.
公母禽都形成特殊的髓质骨
E.
前肢变为翼骨
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