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【简答题】
C30 ,则表示为30级混凝土,“30”表示该级混凝( )的标准值为30MPa
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举一反三
【单选题】下列呼叫墨卡托区范围0150204540,表示:
A.
15°N 020°E~60°S 060°E
B.
15°N 020°E~30°S 060°E
C.
15°N 020°W~60°S 020°E
D.
15°N 020°W~30°S 020°
【简答题】A．Because he is sure that he can get up for the class. B．Because he has confidence in his economic knowledge. C．Because he dropped that class two weeks ago. D．Because he didn't sign up for that class ...
【单选题】He is ugly because he is unattractive.
A.
False cause
B.
Attacking the man
C.
Black or white
D.
Begging the question
【简答题】A. Because he wanted to be a journalist. B. Because he liked the climate there. C. Because he wanted to get away from the army. D. Because he was sent there by his father.
【单选题】下列呼叫墨卡托区范围1200305010，表示——。
A.
20N030E - 50S010E
B.
20N030W - 30S020W
C.
20N050W - 10S040W
D.
12N030E - 50N0lOE
【单选题】下列呼叫墨卡托区范围1200305010,表示
A.
２０°N３０°E～５０°S１０°E
B.
２０°N３０°W～３０°S２０°W
C.
２０°N５０°W～１０°S４０°W
D.
１２°N３０°E～５０°N１０°E
【单选题】下列呼叫墨卡托区范围1200305010,表示
A.
20°N30°E~50°S10°E
B.
20°N30°W~30°S20°W
C.
20°N50°W~10°S40°W
D.
12°N30°E~50°N10°E
【单选题】下列呼叫墨卡托区范围1200305010,表示:
A.
２０°Ｎ３０°Ｅ～５０°Ｓ１０°Ｅ
B.
２０°Ｎ３０°Ｗ～３０°Ｓ２０°Ｗ
C.
２０°Ｎ５０°Ｗ～１０°Ｓ４０°Ｗ
D.
１２°Ｎ３０°Ｅ～５０°Ｎ１０°Ｅ
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