郁证的病变脏腑主要为（） A.心 B.肝 C.脾 D.胃 E.肾

已知：k＞1，b=2k，a+c=2k²，ac=k⁴-1，则以a、b、c为边的三角形（　　）

A．一定是等边三角形

B．一定是等腰三角形

C．一定是直角三角形

D．形状无法确定

语法填空。阅读下面短文，按照句子结构和上下文的要求，在空格处填入一个适当的词或使用括号词语的正确形式填空。（每题1.5分，共15分）

When I was18, one morning, my father told me to drive 16 into a town, about 18 miles away. I had just learned to drive, so I  17 (agree) with pleasure. First we came to the town. Then I took the car to a nearby garage to have it  18  (repair) and promised to pick Dad up at 4 p.m. Because I had a few hours to spend, I decided to go to the cinema.  19  ,  I became so interested in the films  20 I forgot the time. When the last film finished, it was 6 o’clock. I drove back quickly to meet Dad and made an excuse for my being late.                     

“I’m disappointed that you lied to me, Jack. I’m angry, not with  21  but with myself. I have failed because I’ve brought up a son who can not even tell the  22  (true) to his own father. I’m going to walk home now and think seriously about  23  I have gone wrong all these years.”

Dad began walking alone the road. I begged all the way, telling him 24  sorry I was. I drove behind him for 18 miles, at a speed of 5 miles 25  hour. It was the most unforgettable lesson I have never lied to him ever since.

平原和高原的不同点是[ ]

A、地面崎岖不平

B、地面平坦

C、相对高度大

D、海拔不同

当富士在美国向柯达公司发动攻势时，柯达公司报复的手段是以牙还牙，攻入日本市场。柯达公司的这种做法属于（）。

A.阵地防御

B.以攻为守

C.反击防御

D.运动防御

资本化期间，是指从借款费用开始资本化时点到停止资本化时点的期间，借款费用暂停资本化的期间也包括在内。( )