【单选题】Acute hepatitis B occurs during _________ after acquiring the hepatitis B virus.
A.
the first one to four months
B.
the first one to six months
C.
the first one to five months
【单选题】甲公司是增值税一般纳税人,适用增值税税率为17%。为拓展业务,需要购置厂房和添加设备。发生的经济业务如下:(1)2011年1月购入需要安装的设备一台,增值税专用发票价款700万元,增值税119万元,2011年12月达到预定使用状态,发生安装费20万元,预计使用年限5年,预计净残值率3%,采用双倍余额递减法计提折旧。(2)2012年12月末,上述设备由于使用不当报废,应由保险公司赔偿300万元,款项...
【单选题】Whatdoes“takearaincheck”mean?
A.
Going to the bank on a raining day.
C.
Not accepting the invitation now, but might be able to next time.
D.
Refusing to go to an appointment because it rains too much.
【简答题】[A] place [B] time [C] period [D] hour
【简答题】线性定常系统传递函数的定义满足初始条件为 。
【简答题】A. long time B. moment C. period D. some time
【单选题】Early symptoms of acute hepatitis B may include________.
A.
thrombosis , fatigue and diarrhea
B.
palpitation, jaundice and dark urine
C.
nausea, vomiting and loss of appetite