If he (come)______ yesterday, i would have told him all the details regarding the issue.
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In spite of all the hardship, he wants to (wide)_____ his knowledge of English.
Task 4Directions: The following is a list of terms used for workplace safety. After reading it, you are required to find the items equivalent to those given in Chinese in the table below.
机器学习可分为
A. 监督式学习
B. 非监督式学习
C. 强化学习
D. 选择学习