Youshouldnt_________yourtimelikethat,Bob

【单选题】

___ is no possibility ___ Bob can win the first prize in the match.

① There; that

② It; that

③ There; whether

④ It; whether

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【单选题】

12._____is no possibility ____Bob will win the first prize in the match.

① That；that

② There；that

③ There；whether

④ It；whether

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【单选题】

Bob owed lots of money to the man, _______company went bankrupt.

① whom

② who

③ whose

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【判断题】

A: Hello, Bob. Hows everything? B: Thats all right.

① 正确

② 错误

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【单选题】

A: Bob, [填空]? B: Thats my friend! And beside him, his partner.

① what is the person over there

② whos talking over there

③ what are they doing

④ which is that

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【单选题】

At first Bob was puzzled by Virginia s waving, but then it __ his mind that she was trying to tell him something.

① crossed

② passed

③ occurred

④ opened

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【单选题】

4.I do every single bit of housework ____my husband Bob just does the dishes now and then.

① since

② while

③ when

④ as

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【单选题】

Alice收到Bob发给他的一个文件的签名，并要验证这个签名的有效性，那么签名验证算法需要Alice选用的密钥是（）

① Alice的公钥

② Alice的私钥

③ Bob的公钥

④ Bob的私钥

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【单选题】

若函数<img src=https://huaweicloudobs.ahjxjy.cn/802261A0E3012567266ED452BD0DD297.png title=)}IL}@47QTNNS[C[9()`%RO.png alt=)}IL}@47QTNNS[C[9()`%RO.png/>处微分<img src=https://huaweicloudobs.ahjxjy.cn/A13BEF84A0026EA5EA0E993B9EDA6F95.png title=P46KS@TPM(KBG275JO}%EML.png alt=P46KS@TPM(KBG275JO}%EML.png/>是（）

① <img src=https://huaweicloudobs.ahjxjy.cn/01503A0FA1F5CC67D815039B5A95225A.png title=F3N8WE08L3K@%P0@}D}3JCB.png alt=F3N8WE08L3K@%P0@}D}3JCB.png/>

② <img src=https://huaweicloudobs.ahjxjy.cn/74DAF3C6F21FABD8B416C40E56A621D4.png title=]E2%KPB[SEERZ)3$_C3}167.png alt=]E2%KPB[SEERZ)3$_C3}167.png/>

③ <img src=https://huaweicloudobs.ahjxjy.cn/5360AF12399DB3D4F1B6A2FF1564DDC9.png title=R3(W43634D9]YKNDPT)ZW5N.png alt=R3(W43634D9]YKNDPT)ZW5N.png/>

④ <img src=https://huaweicloudobs.ahjxjy.cn/8CEA2B9B864516E18734982C1C0E8972.png title=$BOB_$434%56A7XRVXUD`D5.png alt=$BOB_$434%56A7XRVXUD`D5.png/>

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