A program block is a single line of code followed by an end-of-block character.

A program block is a single line of code followed by an end-of-block character. A: 正确 B: 错误

What character is used in the program at the end of a block? A: ; B: / C: ( D: )

Which is NOT correct about the symbols used in Python A: \ to go to next line prematurely B: : to start a new block C: ; to end a statement D: whitespace are used to delimit statement blocks

_______________ specify a region of source code with a start delimiter and an end delimiter and the region is allowed to span multiple lines. A: Region comments B: Tailing comments C: Line comments D: Block comments

创建内部块的命令是（）；创建外部块的命令是（）。 A: Block;Insert; B: WBlock;Block; C: Block;Block; D: Block；Wblock;

创建内部块的命令是（ ）；创建外部块的命令是（ ） A: Block；Wblock; B: Wblock;Block； C: Block; Block; D: Block; Insert；

A snatch block is a（）. A: block used only with manila rope B: chock roller C: hinged block D: strong block used for short，sharp pull

What are forms of business letters? A: Full Block Form B: Modified Block Form with Indented Style C: Modified Block Form D: Simplied Block Form

Block A has mass 1.00 kg and block B has mass 3.00 kg. The blocks collide and stick together on a level, frictionless surface.After the collision, the kinetic energy (KE) of block A is A: 1/9 the KE of block B B: 1/3 the KE of block B C: 3 times the KE of block B D: 9 times the KE of block B E: the same as the KE of block B