【单选题】装用普通行星齿轮差速器的汽车,当一个驱动轮陷入泥坑时,汽车难于驶出的原因是 ( )
【单选题】装用普通行星齿轮差速器的汽车,当一个驱动轮陷入泥坑时,汽车难于驶出的原因是( )
【单选题】装用普通行星齿轮差速器的汽车,当一个驱动轮陷入泥泞地时,汽车难以驶出的原因
【单选题】I'm in . [ ]
A.
Class Four, grade five
B.
Grade Four, Class Five
C.
Class Four, Grade Five
【单选题】---What class are you in? ---I’m in ______.
A.
Class Four, Grade Seven
B.
class four, grade seven
C.
Four Class, Seven Grade
D.
Class four, Grade seven
【简答题】A. grade one,class four B. class four,grade one C. Grade One,Class Four D. Class Four,Grade One
【单选题】Four girls and a boy ____________ a computer in our class. [ ]