先天性肛门直肠肛门畸形利用X线检查的适宜时间为生后20小时内。
参考答案：对
反映证券营业部经营成果的主要指标有( )。
A．固定资本比率
B．流动比率
C．资产负债率
D．净资产利润率
—I plan to pay a visit to Peter this Sunday．
—I agree. You know, he ________come to see us on Sundays when we were in USA.
A. might B. would C. should D. could
