不等流量(中途有气量输入输出)管的工艺计算常用()分析计算
A.压力平方差法
B.流量系数法
C.当量管法
D.A、B、C都正确
参考答案:A
阅读理解。
Hi! My name is Hunt. Here is a picture of my class. Joan is short and is wearing a yellow dress. She is good at
maths. David is tall and has black hair. He is good at playing basketball. He is on the school team. Mike is big. He
has small eyes. He is funny. He can play football. Lily has long hair, she can speak Japanese.
Helen is a black girl. She has short hair. She likes swimming. She is on the swimming team. I like music. Can you
find me? I'm the boy with glasses. Becky is new here. She comes from Hong Kong. She has black hair and black
eyes. She speaks English well. And she is very good at computer.
1.The colour of Joan's dress is ________.
A. blue
B. black
C. red
D. yellow
2. ________ has long hair.
A. Joan
B. Lily
C. Helen
D. Becky
3.Which is right?
A .David is short.
B. Mike has long hair.
C. Helen is a white girl.
D. Becky is good at computer.
4.Hunt likes ________.
A. basketball
B .football
C .music
D. computer
5.Helen is on the ________team
A. music
B. football
C. bashetball
D. swimming
1935年11月4日即国民政府宣布实行法币改革的第二天,英国驻华大使在英国法律授权下,公布“国王规章”并引述中国法令,明令禁止在华的英国国民继续用银偿债或支付其他金钱业务;规定英国在华侨民要接受法币以代替白银和银元。这些举措
A.说明英国在世界经济中依然处于主导地位
B.表明了英国强力支持中国法币改革的态度
C.阻止了日本操纵控制中国金融市场的图谋
D.导致中国民族资本主义经济日益陷入绝境