Generally speaking , the heavier cargo will go into the（）,distributing it evenly fore and aft, the lighter cargo will probably be placed in the（）.

A.deep tanks/lower holds

B.lower holds/tweendecks

C.tweendecks/deep tanks

D.deep tanks/tweendecks

早产儿的胎龄应是

A．＞25周至＜37足周

B．＞26周至＜37足周

C．＞27周至＜38足周

D．＞28周至＜37足周

E．＞28周至＜38足周