移动性浊音阳性时,腹腔内游离腹腔积液量至少有()。
A.300ml
B.120ml
C.500ml
D.1000ml
E.3000ml
参考答案:D
A warm thought suddenly came to me ____ I might use the pocket money to buy some flowers
for my mother's birthday. [ ]
A. if
B. when
C. that
D. which
中国各省的分界大部分都是()。
A、河流
B、山脊线
C、经度
D、维度