已知d1和d2是两个字典对象,则直接执行“dMerge=dict(d1,**d2)”与先执行“dMerge=d1.copy()”、再执行“dMerge.update(d2)”的效果完全相同。()
A.正确
B.错误
A.正确
B.错误
A.正确
B.错误
A.正确
B.错误
A.Student.name、stu1.name或stu2.name
B.Student.name或stu1.name
C.stu1.name或stu2.name
D.stu1.name
【D2】
SPEAKER A:EXCUSE M
E. CAN YOU HELP ME? SPEAKER B:【D1】______WHAT CAN I DO FOR YOU? SPEAKER A: I NEED TO PURCHASE A SWEATER. SPEAKER B: WHAT IS YOUR SIZE? SPEAKER A: 【D2】______ SPEAKER B:IS THIS ONE OKAY? SPEAKER A: 【D3】______ SPEAKER B: THE FITTING ROOM IS IN THE LEFT CORNER. A. MEDIUM SHOULD BE FIN
E.
B. SORRY I WAS BUSY.
C. CERTAINLY.
D. CAN I TRY IT ON SOMEWHERE?
A.正确
B.错误
【D2】
JENNY: HEY, ROSY! I HEARD THAT YOU ARE GOING TO THE MALL TODAY. ROSY: 【D1】______ JENNY: YES. PLEASE BUY ME THE BAG THAT I SHOWED YOU THE OTHER DAY. ROSY: 【D2】______ JENNY: THANKS A LOT, ROSY. DO YOU HAVE ENOUGH MONEY WITH YOU? IF YOU DON"T, I"LL WITHDRAW SOME FOR YOU. ROSY:【D3】______I HAVE ENOUG
H. JENNY: OKAY, THE
N. 【D4】______ A. OK, NO PROBLE
M.
B. THAT WON"T BE NECESSARY.
C. REMEMBER, DON"T PAY MORE THAN $ 90 FOR IT.
D. DO YOU WANT TO GET SOMETHING FROM THERE?
【D2】
MIKE: IT WOULD BE NICE TO GO TO THE BEACH SOMETIME THIS WEEKEN
D. CARL:【D1】______WHAT"S THE WEATHER GOING TO BE LIKE? MIKE: IT IS SUPPOSED TO BE WAR
M. CARL: IT WOULDN"T BE GOOD【D2】______ MIKE: I WANT THIS TRIP TO BE PERFECT, I HOPE IT STAYS WAR
M. CARL: THIS CALIFORNIA WEATHER IS SO UNCERTAIN AND【D3】______ MIKE: I KNOW. EVERY DAY THE WEATHER SEEMS DIFFERENT. CARL: I WOULD LOVE IT【D4】______ A. I MAY WANT TO GO, TOO.
B. IT"S IMPOSSIBLE TO KNOW WHAT"LL HAPPE
N.
C. IF IT GOT COLD THIS WEEKEN
D.
D. IF IT WEREN"T ALWAYS SO UNPREDICTABL
E.