We must()that the experiment is controlled as rigidly as possible A. assure B. secure C. ensure D. issue 相关知识点: 试题来源: 解析 C我们必须确保实验尽可能严格地进行。 [精析]Cassure: v.使(某人)确信(某事),使信服,使相信,后面常接人作宾语;ensure: v. 保证,确保,使安全,后面可以接从句...
We must that the experiment is controlled as rigidly as possible. A. assure B. secure C.ensure D. issue 相关知识点: 试题来源: 解析 【翻译】 我们必须确保实验尽可能严格地执行。 [考点]词义辨析 【精析】 Cassure:使(某人)确信(某事),后面常跟人作宾语;ensure:保证,确保,使安全,后面可 以接从句...
In an experiment, what is the factor that is tested? What is a randomized comparative experiment? What is the difference between control and variable in an experiment? What makes an experiment reliable? What is controlled observation? What is non-experimental research?
What is a controlled experiment? Define a control group and an experimental group.Experiment:An experiment refers to a series of procedures or tests to prove or disprove a hypothesis for the development of science and technology. Experiments are essential in researches and studie...
This report describes an experiment to assess the defect-detection capabilities of static, intermodule type checking. The experiment uses ANSI C and Kernighan&Ritchie (K&R) C. The relevant difference is that the ANSI C compiler checks module interfaces (i.e., the parameter lists calls to ...
【解析】这是一个宾语从句,must必须,情态动词后跟动词原形,that引导的句子作宾语,故空白处需要填一个动词作谓语:A.assure:使(某人)确信(某事) ,后面常跟人作宾语;不符合题意,A错误;B.secure:使安全;不符合题意,B错误;C.ensure:保证,确保,使安全,后面可以接从句作宾语;C正确D.issue:发行,发布;不符合题意...
解析 A。in a controlled environment 是固定短语“在一个受控的环境中”。on 和 at 不能与 controlled environment 构成正确的固定短语;with 不符合语境。结果一 题目 The experiment was conducted ___ a controlled environment. A. in B. on C. at D. by 答案 A。“in a controlled environment”表示...
Thereare many factors that could influence the value of a meal. A controlled experiment is the strongest way to test whether advertising color really changes how much customers are willing to pay. Extraneous variablesare factors that you’re not interested in studying, but that can still influence...
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