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【单选题】
图示半圆弧三铰拱，θ=60o，截面K的弯矩为：A.
(2- )Pr/2
B.
Pr/2
C.
(2- )Pr/4
D.
Pr/4
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【单选题】There are three major types of airports: military airports, ------- aviation airports, and commercial airports.
A.
common
B.
general
C.
ordinary
D.
important
【简答题】选择句子补全对话。 A. Yes! B. The keys? They're on the table. C. No, they aren't. D. How about my books? E. It's under the sofa. A: Hey, Susan! B: 1 . A: Is my computer on the table? B: No, it isn't. It's...
【简答题】阅读理解。 Scottish Islands Airports Many of the larger Scottish Islands have airports on the smaller islands. This makes island travel a lot easier across from the mainland of Scotland and between islands...
【简答题】在原始凭证上书写阿拉伯数字，错误的做法是（ ）。
【简答题】Conversntion 1. Who used the car this moring? A. The son B. The aunt C. The mother 2.Where are the keys found? A. In the purse B. In the pocket C. In the drawer
【单选题】在原始凭证上书写阿拉伯数字做法错误的是
A.
金额数字前书写货币币种符号
B.
币种符号与金额数字之间要留有空白
C.
币种符号与金额数字之间不得留有空白
D.
数字前写有币种符号的，数字后不再写货币单位
【单选题】在原始凭证上书写阿拉伯数字 错误的做法是()
A.
金额数字前书写货币币种符号
B.
币种符号与金额数字之间要留有空白
C.
币种符号与金额数字之间不得留有空白
D.
数字前写有币种符号的 数字后不再写货币单位
【单选题】Military airports have one or two------ runways, generally 3,000 to 4,600 meter long.
A.
pave
B.
paved
C.
paving
D.
path
【多选题】Airports can be classified into the following types: __________.
A.
civil airport
B.
military airport
C.
joint-use airport
D.
Changsha airport
【简答题】A. He was not interested in political reform. B. He had an unusual military career. C. He had no political experience. D. He expressed many controversial ideas.
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