（）是互联网络媒体的最大优势，它不同于传统媒体的信息单向传播，而是信息互动传播，用户

根据下面的语言提示，写出下列单词的正确形式。

小题1:On one hand we             (羡慕)his gift ,but on the other hand we distrust his judgment.

小题2:As for pollution ,we should take             (措施) to prevent such things from happening again .

小题3:As we all know, everyone has his               (强项) and weaknesses.

小题4:When I was in kindergarten, I was often             (提醒)by my teachers to be polite to the adults.

小题5:Never take things without           (允许),even if you know your friends is okay with it.

小题6:Before starting any body building program, you should            (咨询)your doctor.

小题7:The two principal political parties have               (联合)to form a government.

小题8:What you saw and did in Canada             (给。。。留下印象) me a lot .

小题9:It is             (有害的) to your stomach to eat too much at night .

小题10:We are expected to             (集合) at the school gate at 9 am. tomorrow.

______是物理变化，如______．相反，______叫做化学变化，也叫做______，如______、______．

写作。

     感恩，是我们生活中永恒的话题。学会感恩，学会热爱生活，我们将会感受到更多快乐。

假如你校将举行一次有关“感恩”的演讲比赛。请你根据以下要点写一篇英语演讲稿。

要点：

1．感恩对象（父母、老师、朋友……）；

2．为何感恩；

3．如何感恩。

注意：

1．只能选择一个感恩对象；

2．可对所给要点作适当发挥；

3．演讲稿中不得提及考生所在的学校或本人姓名；

4．词数100左右，开头和结尾已写好，不计入总词数。

     Good afternoon, everyone! It's a great honor to have the opportunity to be with you today.

The topic of my speech is "Thank you, ______." 

     Thank you for listening. _____________________________________________________

____________________________________________________________________________

____________________________________________________________________________

既属于肿瘤显像剂，又属于炎症显像剂的是（）

A.¹⁸F-FDG

B.^99mTc-HMPAO

C.^99mTc-DMSA

D.^99mTc-MIBI

E.¹³¹I-MIBG

空中交通管制员或情者飞行指挥员在收到航空器发出的遇险信号后，应当迅速查明遇险航空器的位置和险情性质，（）。

A.先报告上级，再采取措施

B.先通告相关部门，再采取措施

C.立即采取措施，并报告上级

D.先报告上级，等待指示