A:5.100cm
B:50.02cm
C:5.100mm
D:50.02mm
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A:rīvér
B:quíckēr
C:těachér
D:stúděnt
A:His wife was cooking(降调)when we walked into the kitchen. (降调)
B:His wife was cooking(降调)when we walked into the kitchen.(升调)
C:His wife was cooking(升调)when we walked into the kitchen.(升调)
D:His wife was cooking(升调)when we walked into the kitchen.(降调)
A:发音时舌前部抬起,抵住上齿龈前部
B:发音时舌后部抬起,抵住上齿龈后部
C:发音时舌前部抬起,抵住上齿龈后部
D:发音时舌后部抬起,抵住上齿龈前部
A:What
B:a
C:beautiful
D:jewel