《人民警察法》第16条规定，公安机关因侦查犯罪的需要，根据国家有关规定，经过严格的批准手续，( )采取技术侦察措施。

A．应该
B．必须
C．应当
D．可以

词汇运用（共10小题，每小题1分，共10分。）

根据句子意思，用括号中所给汉语提示或英语单词的适当形式填空。(每空一词)

小题1:My flat is on the ____________ floor. (二十)

小题2: The baby panda ____________ 20 grams now. (重)

小题3: I am ____________ how I can change the water without taking the fish out. (琢磨)

小题4:The moonlight shines  _________  the window. (穿过)

小题5:You can find much _____________about  MH370 on the Internet.(信息)

小题6:Mrs Lee ____________ to  my e-mail yesterday. (reply)

小题7: His drawing is ______________ than Lucy’s. (good)

小题8:When Jane woke up after a dream,she found _________under the bed.( she)

小题9: The cookbook is one of the famous ____________?  (cook)

小题10: _____________a car stopped in front of me and came out two people.（sudden）