Hey, my name is Mary Smith. Please _____ me Mary.
A. talk
B. see
C. tell
D. call
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A: May I ________ my friend Lily? She is from Class One.B: Oh, hello, Lily. I am Jack from Class Two.
A. introduced
B. introduce
C. introduction
D. introductory
A: Hello, Zhang. How can I _____ you?B: You can friend me on Wechat.
A. conduct
B. contact
C. content
D. contract
A: Hey, may I have your Wechat ID, please?B: _______. Scan my QR code(二维码) here on the phone.
A. No way
B. Sure
C. Thank you
D. I am sorry
数字电路采用二进制数,抗干扰能力()。
A. 强
B. 弱