A. To present an old painting to Russia. B. To return an old painting back to Russia. C. To make a visit to Russia. D. To be reconciled with the Russian Orthodox Churc 参考答案:B 答案解析:[听力原文]29-30 The Roman Catholic Church says Pope John Paul has decided to return to Russia a r
第11题: [单项选择]有糖尿病家族史的孕妇进行的50g葡萄糖筛查试验应在何时进行() A. 妊娠16~20周 B. 妊娠20~24周 C. 妊娠24~28周 D. 妊娠28~32周 E. 首次产前检查时 参考答案:E 答案解析:孕期常规糖筛查应在孕24~28周进行.有高危因素者应在首次产检时进行,以便及早诊断。