完成对话。
A: Could you come and __1__ me, please?
B: OK,I'm coming. What's wrong?
A: I want __2__ do my homework here. But there is a big box __3__ my desk. Could you help me get it
down?
B: Certainly. Oh, dear! It's very heavy. What's in it?
A: There're some bottles in it, I __4__ .
B: Is there __5__ food to eat?
A: Let's open it and see.
B: Ah! It's full of bottles of orange.
要到微信小程序或APP查看答案哦。
实在点不开答案,可以分享到微信,
在微信里面查看答案。
APP具体操作流程为:
胫骨中下1/3交界处易骨折,主要原因是()
A.负重较大
B.位于皮下,软组织少
C.易受直接暴力
D.骨的形态转变移行处
E.易受间接暴力
发动机冒黑烟的原因之一是()。
A、喷油时间过晚
B、喷油量过大
C、喷油量过小
D、烧机油
混合痔的临床特点:
A.既有内痔又有外痔
B.内痔并有血栓外痔
C.内痔部分与外痔部分结合
D.内痔合并静脉曲张性外痔
E.内痔部分与外痔部分沟通融合形成一个整体
男性,18岁,不慎被车床击伤左胸部来急诊,检查时高度怀疑有心包积血,此时可能出现下列哪种脉搏
A.短绌脉
B.交替脉
C.水冲脉
D.奇脉
ABS树脂,按重量计丙烯腈单体单元为20%