A.弃船时平台所有人员按照应急部署图的部署,在平台高级队长的统一指挥下迅速到达弃船地点
B.弃船演习要求人员在警铃发出后五分钟之内到达指定的救生艇集合
C.在进入救生艇之前要将T卡反过来
D.登艇后,人员要均匀座好,系好安全带
A.收到客户款项时: 借:银行存款 46 财务费用 0.8 贷:应收账款 46.8 B.确认销售商品收入时: 借:应收账款 46.8 贷:主营业务收入 40 应交税费——应交增值税(销项税额) 6.8 C.结转销售商品成本时: 借:主营业务成本 22 贷:库存商品 22 D.收到客户款项时: 借:银行存款 46 销售费用 0.8 贷:应收账款 46.8
You may (22)______ about these lapses, calling them "senior moments" or blaming "early Alzheimer's(老年痴呆症)." Is it an inescapable fact that the older you get, the (23)______ you remember? Well, sort of. But as time goes by, we tend to blame age (24)______ problems that are not necessarily age-related.
"When a teenager can't find her keys, she thinks it's because she's distracted or disorganized," says Paul Gold "A 70-year-old blames her (25)______ ." In fact, the 70-year-old may have been (26)______ things for decades.
In healthy people, memory doesn't worsen as (27)______ as many of us think. "As we (28)______ , the memory mechanism isn't (29)______ ," says psychologist Fergus Craik. "It's just inefficient."
The brain's processing (30)______ slows down over the years, though no one knows exactly (31)______ Recent research suggests that nerve cells lose efficiency and (32)______ there's less activity in the brain. But, cautions Barry Gordon, "It's not clear that less activity is (33)______ . A beginning athlete is winded(气喘吁吁)more easily than a (34)______ athlete. In the same way, (35)______ the brain gets more skilled at a task, it expends less energy on it.
There are (36)______ you can take to compensate for normal slippage in your memory gears, though it (37)______ effort. Margaret Sewell says: "We're a quick-fix culture, but you have to (38)______ to keep your brain (39)______ shape. It's like having a good body. You can't go to the gym once a year (40)______ expect to stay in top form."
(21)
A.almost
B.seldom
C.already
D.never
在温度T时,CO和H2O在密闭容器内发生下列反应:
(1)此温度下该可逆反应的标准平衡常数;
(2)反应开始前反应物的分压;
(3)CO的平衡转化率。
A.如果改变V后共同序列的定向和间隔,会发生什么变化?
B.如果改变J前共同序列的定向和间隔,会发生什么变化?
C.在重链座位,如果改变V后的定向和间隔,会发生什么改变?
本题使用LOANAPP.RAW中的数据。
(i)有多少个观测的obrat>40,即其他债务负担超过其总收入的40%?
(ii)在计算机习题C7.8中,去掉o brat 40的观测,重新估计第(iii)部分中的模型。white的系数估计值和t统计量将会怎样?
(iii)看起来对所使用的样本过度敏感吗?