what listening skill does the following activity help to train? listen to the following text and answer the multiple-choice question. in this dialogue, the speakers are talking about________. a)going to a picnic b)attending a concert c)having a party
:A. Listening for specific time
B. Listening for detailed information.
C. Listening for specific information.
D. Listening for gist.
第1题:
4.—_________ Mike________ his homework in the evening?
—No,he doesn't.
A. Do;does
B. Does;do
C. Do;do
D. Does;does
第2题:
第3题:
在MINST数据集中,访问训练集train_x的第4个样本,可以通过_______语句实现。
A.train_x[4]
B.train_x[3]
C.train_x[0:3]
D.train_x[:4]
第4题:
第5题:
第6题:
下列哪些语句会开始模型的训练:
A.LinearRegression().fit(x_train,y_train)
B.lr_mod.predict(x_train)
C.lasso_mod.fit(x_train,y_train)
D.vote_mod.predict(x_train)