How clever a dog,__? It can understand people's words
选项:
A:
Doesn't it
B:
Isn't it
C:
Shouldn't it
D:
Hasn't it
Doesn't it
Isn't it
Shouldn't it
Hasn't it
以下文字与答案无关
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Yes,that's why I did it
B:No,he doesn't work here
C:Isn't it supposed to be done by tomorrow
A、/ˈperɪtəˌnaɪtɪs/
B、/ˌperɪtəˈnɪtɪs/
C、 /ˌperɪtəˈnaɪtɪs/
D、/ˌperɪˈtɒnɪtɪs/
part means___________.
选项: A:is weaker than
B:is no better than
C:isn't compatible with
D:can't keep his temper with
for the company.
选项: A:have to
B:has to
C:shouldn't
Did
B:Have
C:Do
D:Are
Did
B:Have
C:Do
D:Are
2
B:3
C:4
D:5
While
C:Because
D:Since
">11.____I understand what you say,I can"t agree with you. 选项: A:When
B:While
C:Because
D:Since
M: Is it necessary for us to wait for such a long time?
Q: What is the man’s intention?(听力题)
选项: A:He doesn't want to wait for a long time.
B:He is asking for the woman's permission.
C:He is asking for a solution.
D:He doesn't mind waiting for a long time.
needn't
B:mustn't
C:may not
D:can't
f(t)
B:f(0)δ(t)
C:δ(t)
D:δ(t-t0)
P和P+T
B:P和T
C:i和P+T+i
D:P+T和i