皮皮学,免费搜题
登录
搜题
【判断题】
对于现象一般采用一次性调查来取得资料。
A.
正确
B.
错误
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
【单选题】精神障碍者实施的最多的犯罪种类是()
A.
高技术犯罪
B.
暴力犯罪
C.
经济犯罪
D.
有组织犯罪
【判断题】免疫透射比浊分析时,溶液中存在的抗原抗体复合分子应足够大,分子太小则阻挡不了光线的通过。
A.
正确
B.
错误
【简答题】It suddenly__________to me that somebody might be able to lend us the money. A.came B. turned C. referred D. occurred
【单选题】关于免疫透射比浊分析,下列描述错误的是
A.
基本原理是测定一定体积的溶液通过的光线量,由于溶液中抗原抗体复合物粒子对光线反射和吸收,透射光减少,测定的光通量与抗原抗体复合物的量呈反比
B.
溶液中存在的抗原抗体复合物分子应足够大,分子太小则阻挡不了光线的通过
C.
溶液中抗原抗体复合物的数量不需要太多,以免影响光通量的测定
D.
检测仍需抗原抗体反应的温育时间,检测时间较长
E.
测量的是透过不溶性复合物到达探测器而未被散射或吸收的光线
【单选题】关于免疫透射比浊分析,下列描述错误的是
A.
基本原理是测定一定体积的溶液通过的光线量,由于溶液中抗原抗体复合物粒子对光线反射和吸收,逶射光减少,测定的光通量与抗原抗体复合物的量呈反比
B.
溶液中存在的抗原抗体复合物分子应足够大,分子太小则阻挡不了光线的通过
C.
溶液中抗原抗体复合物的数量不需要太多,以免影响光通量的测定
D.
检测仍需抗原抗体反应的温育时间,检测时间较长
E.
测量的是透过不溶性复合物到达探测器而未被散射或吸收的光线
【单选题】It suddenly ______ to me that we could use a computer to do the job.
A.
took place
B.
occurred
C.
came about
D.
happened
【简答题】A 14-year-old Chinese boy overcame two of humankind’s most dreaded fears — getting stuck in an elevator and getting homework 1 (do) in a single night, owing to his calm-witted character. Sun Yixiao wa...
【单选题】—Which driver was to blame? —Why,_____!It was the child’s fault,clear and simple.He suddenly came out between two parked cars.
A.
both
B.
each
C.
either
D.
neither
【单选题】It suddenly ______ to the detective that the professor was probably murdered by his own wife .
A.
came about
B.
took place
C.
happened
D.
occurred
【单选题】It suddenly to me that somebody might be able to lend us the money.
A.
came
B.
turned
C.
referred
D.
occurred
相关题目: