皮皮学,免费搜题
登录
搜题
【单选题】
荧光渗透剂中的荧光材料对哪种波长的紫外线最灵敏?
A.
7000Aº;
B.
250KV;
C.
3650Aº;
D.
100尺烛光。
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【判断题】在数字式显示仪表中,1/2表示最高位是0或者1
A.
正确
B.
错误
【单选题】So long as teachers fail to distinguish between teaching and learning, they will continue to undertake to do for children that which only children can do for themselves. Teaching children to read is n...
A.
it is one of the most difficult school courses
B.
students spend endless hours in reading
C.
reading tasks are assigned with little guidance
D.
too much time is spent in teaching about reading
【单选题】商业汇票上未记载付款日期的,视为( )。
A.
见票即付
B.
见票后定期付款
C.
定日付款
D.
出票后定期付款
【单选题】在定程租船中,规定一定的( ),并计算滞期费和速遣费。
A.
租期
B.
装卸时间
C.
航次时间
D.
航行时间
【单选题】商业汇票上未记载付款日期的,视为______。
A.
见票即付
B.
见票的次日支付
C.
见票30日内支付
D.
见票10日内支付
【单选题】So long as teachers fail to distinguish between teaching and learning, they will continue to undertake to do for children that which only children can do for themselves. Teaching children to read is n...
A.
too much time is spent in teaching about reading
B.
reading tasks are assigned with little guidance
C.
it is one of the most difficult school courses
D.
students spend endless hours in reading
【单选题】So long as teachers fail to distinguish between teaching and learning, they will continue to undertake to do for children that which only children can do for themselves. Teaching children to read is n...
A.
it is one of the most difficult school courses
B.
students spend endless hours in reading
C.
reading tasks are assigned with little guidance
D.
too much time is spent in teaching about reading
【单选题】应在结构上采取一些措施对机体开口进行补偿,
A.
使用快卸口盖是直接补偿开口。
B.
用受力口盖和开口周边加强构件是直接补偿开口。
C.
用非受力口盖和开口周边加强构件是直接补偿开口。
D.
改变开口区域的整个结构进行补偿的是直接补偿开口。
【单选题】在定程租船中,规定一定的( ),并计算滞期费和速遣费。
A.
租期
B.
装卸时间
C.
航次租船
D.
航行时间
【单选题】So long as teachers fail to distinguish between teaching and learning, they will continue to undertake to do for children that which only children do for themselves. Teaching children to read is not p...
A.
it is one of the most difficult school courses
B.
students spend endless hours in reading
C.
reading tasks are assigned with little guidance
D.
too much time is spent in teaching about reading
相关题目: