在“it is + 表示要求、建议、必要、命令等意思的形容词或分词 + 主语从句”的结构中,要用虚拟语气。因此,本题中 It is necessary that…后的主语从句应使用虚拟语气,谓语动词“should + 动词原形”,其中 should 可以省略。hand in 符合题意,A项正确。 B、C、D三项均与题干不符,排除。 故正确答案为A。
compiling 1.c...1.c(2):warning C318:can't open file 'LCD12864.H'1.C(22):warning C206:'delay':missing function-prototype1.C(22):error C267:'delay':requires ANSI-style prototype1.c(261):warning C318:can't open file 'LCD12864.h'1.c - 1 Error(s),3 Warnin
For example, if an analog voice system is used, then the router/gateway performs the CODEC function and the compression function as shown in Figure 2-2. Figure 2-2 Codec Function in Router/Gateway If a digital PBX is used, the PBX performs the codec function and the Router processes ...
If a digital PBX is used, the PBX performs the codec function and the Router processes the PCM samples passed to it by the PBX. An example is shown in Figure 2-3. Figure 2-3 Codec Function in PBX How Voice Compression Works The high complexity compression algorithms used in Cisco router...
[___] = latency(source,target,timeIn) calculates latency at the specified datetime timeIn. When using this syntax, the latency function sets the second dimension of delay and timeOut to 1. Note When the target asset is a Satellite object, the latency function uses a numerical iterative solu...
hands in C. must hand in D. has to hand in 相关知识点: 试题来源: 解析 A 正确答案:A 解析:在“It is/was+形容词+that从句”中,that引导的主语从句谓语动词常用should+动词原形。用于该句型的形容词有necessary,good,important,right,wrong,better,natural,proper,funny,strange,surprising等。 知识模块:...
Includeperf_counter.hin corresponding c source file: #include"perf_counter.h" Make sure your system contains the CMSIS (with a version 5.7.0 or above) asperf_counter.hincludescmsis_compiler.h. Call the functionperfc_port_insert_to_system_timer_insert_ovf_handler()in yourSysTick_Handler() ...
The function xTaskGetSchedulerState() has critical section inside, that is why I have never seen such issue on v4.0. xTaskGetSchedulerState() was replaced with xPortGetCoreID() in this commit. What do you think? Also, I have found very similar bug with vTaskDelayUntil() on v3.3. You...
It was ___ of Michael to inform us of his delay in case we got worried.( )A. carelessB. considerateC. patientD. generous
false–– The function returns a vector of fractional delay FIR filter coefficients. true–– The function returns adsp.FIRFilterSystem object. Data Types:logical Verbose—Option to print function call in MATLAB® false(default) |true Option to print the entire function call in MATLAB, specified...