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【单选题】
肾盂肾炎常见的感染途径是A.
血行感染
B.
淋巴管感染
C.
上行感染
D.
直接感染
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【单选题】New Foods and the New World In the last 500 years, nothing about people -- not their clothes, ideas, or languages -- has changed as much as what they eat. The original chocolate drink was made from th...
A.
Food.
B.
Clothing.
C.
Ideology.
D.
Language.
【单选题】已知 20 °C 时水 - 空气的界面张力为 7.27×10 -2 N/m ,当在 20 °C 和 100 KPa 下可逆地增加水的表面积 4 cm 2 ,则该过程所涉及的 W 为( )。
A.
2.91 × 10 － 5 J
B.
2.91 × 10 － 1 J
C.
-2.91 × 10 － 5 J
D.
-2.91 × 10 － 1 J
【单选题】—What about your new clothes? —They are a little expensive, but the cloth _______ well. [ ]
A.
is washed
B.
washes
C.
is washing
D.
has been washed
【单选题】New Foods and the New World In the last 500 years, nothing about people – not their clothes, ideas, or languages – has changed as much as what they eat. The original chocolate drink was made from the ...
A.
Food
B.
Clothing
C.
Ideology.
D.
Language.
【单选题】已知 20°C 时,水 — 空气的界面张力为 7.28×10 -2 N·M -1 ,当在 20°C 、 p Θ 下可逆地增大水的表面积 4 cm 2 时,需要做功( )
A.
2.91×10 － 5 J
B.
2.91×10 － 1 J
C.
2.91×10 － 3 J
D.
2.91×10 － 7 J
【单选题】We wear new on the Spring Festival's Eve [ ]
A.
a cloth
B.
cloth
C.
clothing
D.
clothes
【单选题】Be careful! You ______ my new table cloth.
A.
are to spoil
B.
will spoil
C.
are going to spoil
D.
are spoiling
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