Bruton综合征是（） A.原发性T细胞免疫缺陷 B.原发性B细胞免疫缺陷 C.原

根据下列各句句意及所给单词的汉语提示, 写出各单词的正确形式。

小题1:We were near the ________(边界)between France and Germany.

小题2:I will send one thousand lucky stars to you and let the good luck ________（围绕）you

小题3:There are many _______ (理论) about the origin of life.

小题4:It is generally accepted that smoking is _______ (有害的) to our health.

小题5:Do you want your vegetables cooked or________（生的）?

用适当的连接词填空。

1. It is a pity _____ we can't go to the zoo this weekend.

2. They lost their way in the desert and ____ made matters worse was ____ night began to fall.

3. _____ they will hold the sports meeting is not clear.

4.  kinds of books they will buy needs considering.

5. _____  we can't get seems better than  _____ we have.

不属于深反射的是

A．膝反射
B．肱三头肌反射
C．Hoffmann征
D．肛门反射
E．跟腱反射

干酪根

沿着预先设计的井眼轨道，按既定的方向偏离井口垂线一定距离，钻达目标的井叫（）。

A.直井

B.定向井

C.斜直井

D.大斜度井