线状褶曲的长轴与短轴之比不小于()。
A、10:1
B、5:1
C、3:1
D、15:1
参考答案:A
根据所给情景完成下列对话,每空一词
A: Good morning, Bob.
B: Good 1 , Miss Smith. How are you?
A: Very well, 2 . And you?
B: 3 fine, thank you.
A: What’s that young man’s 4 .
B: 5 name is Dick Johnson.
A: What is he?
B: He’s 6 English teacher.
A: 7 8 is he?
B: He is twenty-one years old.
A: 9 was he born?
B: He was born 10 Hefei.
新生儿体液占体重的百分率高,足月儿为()
A.85%~90%
B.80%~85%
C.75%~80%
D.70%~75%
E.65%~70%