丝裂原激活蛋白激酶活化，后者与Ca2+协同作用可以活化（） A.磷脂酶A2 B.Sy

常见的无机酸25℃时在水溶液中的电离平衡常数如下表

下列选项正确的是

A．氟化钠溶液中通入过量CO₂：F^—+H₂O+CO₂＝HF+HCO₃^—

B．Na₂CO₃溶液中：2c(Na⁺)＝c(CO₃^2—)+c(HCO₃^—)+c(H₂CO₃)

C．中和等体积、等pH的氢氰酸（HCN）和氢氟酸（HF）消耗NaOH的量前者大于后者

D．等浓度的NaCN和NaF溶液中pH值前者小于后者

论述异常眼底荧光形态。

This was one of my experiences (1) . When I was in my 30s, I was working for a large international company which had its head office in London. I was working in the (2) department.
The company had a training centre which was just outside London. Different courses were held there throughout (3) and I (4) go on one training course a year. These usually started (5) a Sunday evening and lasted six days.
Once I was (6) a week’s training course with about forty (7) sales people. I was in the bar on the Friday evening and suddenly a woman who was (8) behind the bar asked mea curious question. "I hope you don’t (9) my asking," she said, "but I’ve been (10) about it all week. Have you got a sister (11) Mary" The woman’s name was June. And she used to do various jobs at the training centre. She worked in the office, she organized all the food and drink for the centre and she worked in the bar at lunchtime and in the evening.
My answer (12) June’s question was "Yes", and June said, "I thought (13) . I met her last September when she was organizing a course here. " At that time, my sister was working for (14) company but in a different part of the country. That was (15) she came to be at the training centre.
(16) surprised me was how June guessed we were brother and sister. Three things made it even more (17) . First, she had met my sister six months before she met me. Second, they have about sixty new people every week at the training centre. So about one thousand five hundred people had (18) the centre in those six months. And (19) , my sister is married, so she doesn’t have the same family name as me.
We’re not (20) , but I guess we must look quite like each other.

A．surprising
B．surprised
C．strange
D．puzzled

下列关于生态工程的叙述中，错误的是（）。

A.生态工程是生态学与系统工程学的结合

B.生态工程追求经济与生态的双赢

C.生态工程是无消耗、多效益的工程

D.生态工程促进人类社会和自然环境的和谐发展

根据《商业银行法》规定，商业银行违反规定提高或者降低利率以及采用其他不正当手段，吸收存款，发放贷款的，违法所得五十万元以上的，并处违法所得( )。

A．二百万的罚款

B．二倍以上五倍以下的罚款

C．一倍以上五倍以下的罚款

D．五十万以上二百万以下罚款