下列（）协议是ISAG不支持的。A.SMPP B.SMGP C.MM7 D.MLP_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题

下列（）协议是ISAG不支持的。

A.SMPP

B.SMGP

C.MM7

D.MLP

答案

参考答案：D

填空题

根据句子意思，从方框中选用恰当的单词或短语填空。

of, teeth, turn right, doctor, belongs to, lovely, was raining, with joy, tooth

1. Millie wants to be a ________ when she grows up.
2. I don't know how many _______ the dog has.
3. The young woman at the gate looks __________ in a red dress.
4. Daniel didn't go to school yesterday because it __________ heavily.
5. This book __________ Simon. I'll give it back to him at once.
6. It's very kind _______ you. Thank you for your wonderful present.
7. The children clapped and shouted _____ when they saw their favorite characters.
8. Please _________ at the second crossing, and you will find the library on your left.

填空题

道岔发生挤岔时，转辙机的表示杆被拉动，表示杆上45度斜面顶住检查柱（），使检查柱上升，动接点退出静接点组，从而切断表示电路。