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【单选题】
处理音频和视频信号过程的一般顺序是A.
采样、量化、压缩
B.
采样、量化
C.
压缩、采样、量化
D.
量化、采样
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举一反三
【单选题】亚急性感染性心内膜炎病程后期,病人出现肢体变白或发绀、皮肤温度降低、疼痛、动脉搏动减弱或消失等,是合并发生了
A.
脑栓塞
B.
肾栓塞
C.
脾栓塞
D.
肺栓塞
E.
肢体动脉栓塞
【单选题】.亚急性感染性心内膜炎病程后期,病人出现肢体变白或发绀、皮肤温度降低、疼痛、动脉博动减弱或消失等,是合并发生了
A.
脑栓塞
B.
肾栓塞
C.
脾栓塞
D.
肺栓塞
E.
肢体动脉栓塞
【单选题】Evaluate the following block of code: What is the outcome of the above code?（）
A.
It produces an error because a fully qualified host name needs to be specified.
B.
It produces an error because the range of ports associated with the hosts has not been specified.
C.
It creates an access control list (ACL) with the user ACCT_MGR who gets the CONNECT and RESOLVE privileges.
D.
It creates an access control list (ACL) with the user ACCT_MGR who gets the CONNECT privilege but not the RESOLVE privilege.
【单选题】Because of the moral hazard problem,
A.
lenders may demand positions on the board of directors of the firms that they provide with financing
B.
lenders will choose to write complicated contracts, prohibiting the borrowers from using the loan proceeds for unauthorized purposes
C.
lenders will more readily lend to borrowers with high net worth
D.
all of the above
【单选题】Because of the adverse selection problem,
A.
lenders may make a disproportionate amount of loans to bad credit risks
B.
lenders may refuse loans to individuals with low net worth
C.
lenders are reluctant to make loans that are not secured by collateral
D.
all of the above
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