【单选题】Statistics from the developed countries suggest that it is only when peoples living standards begin to rise______to fall.
B.
that birth rate begins
C.
that birth rate should begin
D.
then birth rate begins
【单选题】A: Let's have sandwiches for lunch. B: Okay. Where's _______ bread?
【单选题】where's _____ bread?
【单选题】He was __________ drunk that he could hardly stand
【判断题】人为地制止物体运动,包括使其减速、阻止其运动或加速运动,均可称之为“制动”。反之,对已经施行制动的物体,解除或减弱其制动作用,均可称之为“缓解”。
【单选题】人为地制止物体的运动,包括使其减速、阻止其运动或加速运动,均可称之为( )
【简答题】听录音,选出你所听到的内容。 ( )1. A. bread ( )2. A. where's ( )3. A. pie ( )4. A. hungry ( )5. A. dog B. red B. here B. rice B. thir B. hot dog C. bed C. where C. time C. thirsty C. bag
【单选题】A: Let's have sandwiches for lunch. B: Okay. Where's ______ bread?