【单选题】可以用来反应社会经济现象发展快慢程度的相对指标是
【判断题】家禽甲状腺的大小因品种、年龄、季节和饲料中碘的含量而变化。
【单选题】Her father didn't ______ her staying out late.
【单选题】Her father didn't let her ___ out with him.
【单选题】下面哪种花卉的种子不属于小粒或微粒种子 ?
【判断题】家禽甲状腺的大小因品种、年龄、季节和饲料中食盐的含量而变化。
【单选题】Though her father didn't like the young man, she married him . [ ]
【单选题】Jane never married because her father didn't ___ to her marriage to a man she loved.
【单选题】Susan didn't buy any ties because ______.
A.
she knew her father didn't like to wear ties
B.
she could hardly make a right choice of ties for her father
C.
the ties were not very good
【单选题】女性,28岁。3小时前因感冒服用解热镇痛药物,并出现上腹部不适,其后呕吐咖啡样物约50ml,现拟诊为急性胃炎并发上消化道出血,为了确诊,首选的检查方法是()。