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【单选题】
废阻力为主要包括( )。A.
压差阻力；干扰阻力；激波阻力
B.
摩擦阻力；压差阻力；诱导阻力
C.
摩擦阻力；压差阻力；干扰阻力
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皮皮学刷刷变学霸
举一反三
【单选题】There are a lot of good soccer players, but there are only ______ stars.
A.
a few
B.
a little
【单选题】"静息电位是指细胞在静息状态时存在于
A.
细胞与细胞之间的电位差
B.
细胞膜两侧内正外负的电位差
C.
细胞膜内表面各点之间的电位差
D.
细胞膜两侧内负外正的电位差
【简答题】There are many stars _____ the universe.
【简答题】It was very dark, but Mary seemed to __________________________________ (本能地知道该走哪条路)
【单选题】"静息电位是指细胞在静息状态时存在于
A.
细胞与细胞之间的电位差
B.
细胞膜两侧内正外负的电位差
C.
细胞膜内表面各点之间的电位差
D.
细胞膜两侧内负外正的电位差
E.
细胞膜外表面各点之间的电位差
【单选题】听力原文：M: How was your interview? W: Very successful. The employer seemed to be very interested in me. Q: How did the woman feel about the interview? (10)
A.
It was a failure.
B.
It was interesting.
C.
She thought she had passed it.
D.
She thought it was hard to tell.
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