谁将国号改为“大清”()? ["A、顺治","B、皇太极","C、多尔衮","D、努尔哈赤"]
兔子花大花品种的传统栽培一般从播种到开花约需()个月。 ["A.12","B.15","C.8","D.20"]
根据《担保法》,下列可以作为担保人的是() ["学校","财政局","医院","公民"]
患者男,43岁。体检发现AFP>500μg/L,肝、肾功能正常。有HbsAg阳性史6年。最可能的诊断是() ["A.慢性乙型肝炎,活动期","HbsAg携带者","乙肝病毒感染者","原发性肝癌","转移性肝癌","睾丸肿瘤"]
兔子花原产地中海地区,其生长过程中对它障碍最大的环境条件是()。 ["A.夏季高温","B.冬季低温","C.土壤条件","D.水分不足"]
简述Word的格式刷的功能及其用法。