一组额定容量为1000AH的阀控式密封铅酸蓄电池,在25度条件下,以250A电流放电到规定的终止电压,能放电()。
A.1小时
B.2小时
C.3小时
D.4小时
参考答案:D
完成句子(共5题,每题2分,共10分)
91.她那样对我说话,就好像我们是姐妹一样。
She talked to me in such a way _____ _____we were sisters.
92.突然我想起,在那个年代,一个女子去学医时多么困难啊。
Suddenly_____ _____ me how difficult it was for a woman to get medical training at that time.
93.他宁愿把时间花在自己的爱好上。
He_____ much _____ keep time for his hobbies.
94.在过去的五年,我们学校的学生人数增加了100%。
______ the past 5 years, the number of the students in our school ____ increased by 100%.
95.只有用这种方法,你才可以和他沟通。
Only in this way _____ _____ communicate with him.
患者女性,20岁,左舌下区浅蓝色肿物1年,将舌抬高,柔软,增大后破裂,流出蛋清样黏稠液,数日又长大如初,该患者的诊断可能是()。
A.口底黏液腺囊肿
B.舌下腺囊肿
C.口底皮样囊肿
D.囊性水瘤
E.下颌下腺囊肿