找出错误并改正。
( ) 1. Would you like a tea?
A B C D
( ) 2. How many is one hot dog?
A B C D
( ) 3. — May I borrow your pencil?
A B C
— Here.
D
( ) 4. — Thank you.
A B
— You welcome.
C D
( ) 5. How much bottles of water?
A B C D
1. C-some 2. B-much 3. D-Sure 4. C-You're 5. B-many
sin100πt （V）的 正弦交流电源，图中电流表内阻不计．副线圈接入“110V，60W”灯泡一只，且灯光正常发光．下列说法正确的是（ ）
/22 A