下列不可用催吐疗法的是().
A.积食不化
B.服毒已久
C.虫在胃中
D.痰充斥于胃
参考答案:B
时针走一圈是[ ]
A.1小时
B.24小时
C.12小时
根据句意,用括号内所给单词的适当形式填空。
小题1:Jerry (go)to school at seven o’clock.
小题2:Can you play the violin (good)?
小题3:It takes (she)an hour (do)her homework.
小题4:Look! The two girls (talk) over there.
小题5:We need help for our (swim)club.
小题6:Let’s (see) the pandas first.
小题7:He is an (America) boy.
小题8: (not be) late for school again.