下列数据类型属于引用类型的是()
A、structA
暂无解析
爱国是每个人都应当自觉履行的责任和义务，是对祖国母亲的报答。下列有关爱国主义基本内容的说法中，正确的有（）
Ifyouhadbeeninbetterhealth,we___(allow)youtojointheminthework.
Shehasnohostilitytous,_____canbejudgedfromhereyes
Manyothernewtechniquesarenowavailablethatenablemoreresearch___(do)inthetesttubetoseeifchemicalsproduceharmfulbiologicaleffects.
InAugust1977,asatellitetogatherdataaboutthe10millionblackholeswhicharethoughttobeintheMilkyWay.
