Question

1. which of the following is not a rule when writing a hypothesis?

a) it is testable
b) it should restate the question
c) it is a prediction.
d) it is an if/then statement

Explanation:

假设（hypothesis）是可测试的（testable），是一种预测（prediction），通常以“如果……那么……（if/then）”的陈述形式呈现。而重新表述问题（restate the question）不是写假设的规则。

Answer:

B. it should restate the question