串行通信方式2或方式3发送时,指令把TB8位的状态送入发送SBUF中。
参考答案:错
根据句意和单词首字母提示写单词。
1. There are many apples o________ the tree.
2. Is that a TV o________ a computer?
3. Is it a map o________ Shanghai?
4. You can't see the balls because they are b________ the sofa.
5. Who's the man n________ the window?
6. Please t________ these new books to your classroom.
7.—Where's my cat?
—It's on the f________.
8. Look! The soccer ball is u________ the chair.
9. Please put the table b________ the two chairs.
10. There are two doors i________ the wall.
有关片剂的正确表述是
A.肠溶衣片是在胃中不溶,主要采用丙烯酸树脂、羟丙甲纤维素等高分子成膜材料包衣的片剂
B.分散片是指含有碳酸氢钠和枸橼酸作为崩解剂的片剂
C.泡腾片是指含有高效崩解剂能遇水迅速崩解并均匀分散的片剂
D.控释片是指能够控制药物释放速度的片剂
E.舌下片是指含在口腔内缓缓溶解而起局部作用的片剂