用切断机切料时，不得剪切（）钢筋。 A.直径超过铭牌额定 B.强度超过铭牌额定 C.

阅读对话，根据上下文补全对话，使对话完整。每空限填1个单词。

Peter: Hi, Sally. Come and have a look at my photos.

Sally: Are these the photos you took in Africa, Peter?

Peter: Yes, 1    are. Look, this is a wildebeest. It’s an animal in Africa.

Sally:  2   it eat meat?

Peter: No, it doesn’t. It only eats grass.

Sally: Are there a lot of animals in Africa?

Peter: 3  ,there are many.

Sally: Oh, this photo looks interesting. What are you doing there?

Peter: I 4  riding the elephant.

Sally: Did you have a good time there?

Peter: Of course. I really enjoyed 5  .

下列叙述中正确的是______。

A．软件交付使用后还需要进行维护

B．软件一旦交付使用就不需要再进行维护

C．软件交付使用后其生命周期就结束

D．软件维护是指修复程序中被破坏的指令

玄参根横断面特征为

A．棕色粉性

B．黄色角质性

C．黑色粉性

D．黑色有光泽

E．棕色角质性

读苏轼的《江城子密州出猎》，完成后面的题目。

1．全词以“狂”为线索，上阕通过写来表现自己的勃勃英姿，下阕言志，抒写了词人__________的豪情壮志。

2．展开联想与想象，用简明的语言描绘“千骑卷平冈”的宏大场面。

________________________________________

在灾难发生后，创伤后应激障碍的发生概率与受到的社会救援有关。