【多选题】What's the method to test concrete compressive strength?( )
D.
standard Penetration Test
【多选题】Regarding the unconfined compressive strength of soil, which statements is correct ?
A.
Soil without lateral pressure
B.
Unconfined compressive strength is the ultimate strength of soil resistance to axial pressure
C.
The side of the soil is compressed
D.
Maximum axial stress is unconfined compressive strength
【单选题】Choose a subordinating conjunction to combine each pair of simple sentences. 选择合适的连词连接每一题中的两个句子。 The number of school bus casualty is not large. The safety of children is always of intense public conc...
【判断题】相对 抗生素 ,细菌素作用范围较窄,仅对与该种细菌有近缘关系的细菌才有作用。
【多选题】有关原始凭证的基本要求,下列表述正确的有
A.
自制原始凭证必须有经办单位领导人或者其指定的人员签名或者盖章
B.
凡填有大写和小写金额的原始凭证,大写与小写金额必须相符
C.
一式几联的原始凭证,应当注明各联的用途,只能以一联作为报销凭证
【判断题】学生在实验室期间,应遵守实验室相关规定,严格执行实验室操作规范,确保自身的健康安全,并爱护实验仪器及环境。
【单选题】Choose a coordinating conjunction or a subordinating conjunction to combine each pair of simple sentences.(1)The number of school bus casualty is not large.(2)The safety of children is always of inten...
【单选题】The number of the students of this school ____ large.
【简答题】In the compressive strength test of rock, if the loading rate increases, the compressive strength of rock will ()