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【判断题】
生产经营单位应当进行安全培训的从业人员包括安全生产管理人员、特种专业人员和其他从业人员。( )
A.
正确
B.
错误
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【判断题】语言学家Poplack具体区分了三种类型的语码转换:句间语码转换、句内语码转换和附加语码转换。
A.
正确
B.
错误
【单选题】Students are not allowed to ______ for the final exam if they have missed one third of the classes.
A.
make
B.
sit
C.
offer
D.
go
【单选题】食品生产经营人员在上岗工作前,应当取得什么证明
A.
身份证
B.
驾驶证
C.
健康证
D.
居住证
【判断题】光敏二极管,有光照射时,其反向电阻变大。
A.
正确
B.
错误
【单选题】教师用红笔批改作业,这是运用了知觉的
A.
整体性
B.
选择性
C.
理解性
D.
适应性
【单选题】It can be inferred that______.
A.
people are not allowed to drive after they drink one quarter in the evening
B.
people are still allowed to drive after they drink one quarter in the evening
C.
people are still allowed to drive after they drink out pint at lunch-time
D.
none
【单选题】No one is allowed ______ in the classroom.
A.
smoking
B.
smoke
C.
smoked
D.
to smoke
【简答题】No one is allowed to take the computers home without (permit) ______.
【判断题】风挡玻璃清洗液俗称玻璃水
A.
正确
B.
错误
【单选题】To keep the environment clean, no one _____ smoke here. [     ]
A.
allows to
B.
is allowed to
C.
allowed to
D.
allow to
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