Flat key mark: Key B16x70 GB1096-79, B represents ( ) flat key
A: Double round head
B: Single round head
C: Square head
D: Class B accuracy
A: Double round head
B: Single round head
C: Square head
D: Class B accuracy
C
举一反三
- The mark of a common flat key is: KEY 12x80 GB 1096-2003, the type of this key is ( ) A: Round head common flat key B: Square head common key C: Half round head common flat key D: Other flat keys
- Good posture: Feet flat on floor, chair up to the table, back straight, head up.
- A ___ of something is a round flat piece or area of it.
- The key to control the symmetry axis of human body lies in( ). Its deflection and twist will harm the symmetry of human body. A: Spine B: Head C: Shoulder D: Lumbar
- Sometimes when I do not feel well, I will feel my head spinning. A: to have the sensation of turning in circles B: to turn round and round quickly
内容
- 0
The prefix "pan-" means ( ). A: flat B: involving all C: round D: big
- 1
Key points for buying Chinese Shar-Pei which comes from Guangdong Province of China include A: hippopotamus head B: pug nose C: semi-cylindrical mouth D: pepper tail
- 2
A “flat” character is considered more complex than a “round” character. ( )
- 3
已知广义表LS=（（a,x,y,z）,(b,c)）,运用head和tail函数取出原子c的运算是（ ）。 A: head(head(tail(tail(LS)))) B: head(tail(head(tail(LS)))) C: head(head(head(tail(LS)))) D: tail(tail(head(tail(LS))))
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Key points for buying Chinese Shar-Pei which comes from Guangdong<br/>Province of China include() A: hippopotamus head B: pug nose C: semi-cylindrical mouth D: pepper tail