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【单选题】
混凝土的抗拉强度一般为抗压强度的 左右。A.
1%
B.
10%
C.
20%
D.
30%
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举一反三
【单选题】听力原文：M: I'm no expert. But that noise in your refrigerator doesn't sound good. Maybe you should call and have it checked out. W: You are right. And I suppose I've put it off long enough. Q: What will ...
A.
She is going to put it off.
B.
She won't do anything.
C.
She will check it out by herself.
D.
She is going to follow the man's advice.
【单选题】下属编码哪一组是前缀码?( )
A.
{00，10，101，100}
B.
{10，1，100，110}
C.
{00，01，101，111}
D.
{0，01，101，110}
【简答题】下属编码哪一组不是前缀码? {00，01，10，11}，{0，1，00，11}，{0，10，110，111}
【单选题】听力原文：M: I'm no expert, but that noise in your refrigerator doesn't sound right. Maybe you should have it fixed. W: You're right. And I suppose I've put it off long enough. Q: What will the woman proba...
A.
Switch off the refrigerator for a while.
B.
Have someone repair the refrigerator.
C.
Ask the man to fix the refrigerator.
D.
Buy a refrigerator of better quality.
【单选题】在考虑TD-LTE覆盖效率时,通常会有如“95%的地点,99%的时间可通”类似的说法,这里的95%的含义是( )
A.
区域覆盖概率
B.
边缘覆盖概率
C.
接通率
D.
前面三种都不是
【单选题】听力原文：M: Sarah, did you have a chance to buy that new novel you wanted? W: No, but I had Doris get it for me. Q: What does Sarah say about the novel? (17)
A.
Doris wrote it for her.
B.
She didn't want Doris to borrow it.
C.
She enjoyed it but Doris didn't
D.
Doris purchased it for her.
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