【单选题】【消耗次数：1】
Which type does the following production practice belong to? The students repeat what the teacher says. This activity can practice individual sounds, individual words, groups of words, and sentences.
①
Listen and repeat
②
Fill in the blanks
③
Make up sentences
④
Using meaningful context
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相关题目
【单选题】
Which type does the following production practice belong to? She sells sea shells on the seashore.
①
Make up sentences
②
Using meaningful context
③
Using pictures
④
Using tongue twisters.
【单选题】
Which of the following belong to pronunciation perception practice?
①
using minimal pairs, odd one out
②
Which order, completion
③
Same or different
④
All of the above.
【单选题】
What role does a teacher play in the following activity? When students are doing a group-work task, the teacher joins one or two groups for a short period of time.
①
Controller
②
Assessor
③
participant
④
Resource-provider.
【单选题】
What role does a teacher play in the following activity? The teacher asks students to produce conversations (either orally or in writing) by using particular patterns or expressions they have just learned.
①
Controller
②
Assessor
③
Organizer
④
Prompter.
【单选题】
What role does a teacher play in the following activity? The teacher gives students 2 minutes to skim a text, and when time is up, he asks students to stop and answer some questions.
①
Controller
②
Assessor
③
Organizer
④
Prompter
【单选题】
What role does a teacher play in the following activity? The teacher has a word in his mind and asks students to guess by asking only Yes/No questions until they make the correct guess.
①
Controller
②
Assessor
③
participant
④
Resource-provider.
【单选题】
What role does a teacher play in the following activity? While doing a writing task either individually or in groups, the students need to use a particular word they don’t know. So they ask the teacher.
①
Controller
②
Assessor
③
participant
④
Resource-provider.
【单选题】
What role does a teacher play in the following activity? When the students have in groups decided where to go for a spring outing, the teacher asks each group to tell the others why they have made such a choice.
①
Controller
②
Assessor
③
Organizer
④
Prompter.
【判断题】
Proper names, key words in titles, and the first words of sentences should be captialized.
①
正确
②
错误
【判断题】
Explicit method of learning words includes guessing words form the context and using flexible reading strategies.
①
正确
②
错误
随机题目
【多选题】
隧道防排水应遵循“防、排、截、堵相结合，因地制宜，综合治理”的原则，保证隧道结构物和运营设备的正常使用和行车安全。那么关于“防、排、截、堵”的描述正确的有（）。
①
“防”是指隧道衬砌应具有一定的防水能力，防止地下水渗入。主要为防水混凝土（衬砌结构）、防水层等。
②
“截”是指洞外和衬砌外采用工程措施，把流向隧道的水源截流、汇集排除。主要为洞顶截水沟、截流地表水的排水沟、裂縫堵塞等。
③
“堵”是指对隧道二衬衬砌表面可见的渗漏水部位进行封堵开槽引排。主要为注浆、填充衬砌与围岩的间隙、抹面封闭等。
④
“排”是指工程有地下水排水条件时，将地下水排除，为防水创造有利条件。主要为暗管、盲沟、排水沟等。
【单选题】
基层施工气温应在（）°C以上，路面基层采用水泥稳定碎石。宜采用初凝时间和终凝时间较长（宜在（）h以上）的普通硅酸盐水泥、矿渣硅酸盐水泥或火山灰质硅酸盐水泥，强度等级不高于（）MPa，考虑偏差系数及（）%的保证率，水泥剂量（）。以下（）是正确的。
①
5；5；32.5；93；4%~5%
②
6；5；35.5；95；5%~6%
③
6；6；35.5；93；5%~6%
④
5；6；32.5；95；4%~5%
【多选题】
路基基底压实采用振动压路机先轻后重碾压，一般碾压5~8遍至表面无明显轮迹，现场灌砂法做压实度合格后即可终止碾压，报检验收。关于碾压遍数的依据的描述，正确的有（）。
①
压实度
②
含水率
③
坡度比率
④
机械性能