正常妊娠38周时的羊水量约为:
A.600ml
B.800ml
C.1000ml
D.1200ml
E.1500ml
参考答案:C
I hope __________ a good teacher like Mr Lee.[ ]
A. to be
B. is
C. am
D. are
Our starboard derrick boom of hatch No.4 is badly cracked()that it has become entirely useless.
A.at its goose neck to such a extent
B.at it's goose neck to such an extent
C.at it's goose neck for such a extent
D.at its goose neck to such an extent