妊娠期间应慎戒房事,必须避免房事的时间是
A、妊娠1个月以内和9个月以后E
暂无解析
_____youunderstandthisrule,you‘llhavenodifficultyindealingwithsuchproblems.
Iwasshockedbythenumberofpeoplewhoseemedtohavenothingbettertodowiththeirtimethan______toknowfishbetter.
“Itwasverycoldtesterday.”
“_____.”
前囟门隆起最常见于()
Howmanyformscanarticlesberoughlydividedinto?whatarethey?