【单选题】
25. I object ________ being kept waiting. Why are you always late ________ appointments?
①
/;for
②
to; for
③
in; for
④
to; in
【单选题】
25．家禽消化、呼吸、泌尿、生殖系统的解剖结构特征是
①
A．无牙齿，有嗉囊、腺胃和肌胃，有两条盲肠，有泄殖腔，整个消化遭为酸性，消化
力强。粪便排人泄殖腔，泄殖腔背侧的腔上囊有特殊功能
②
B．具气囊，为双重呼吸，以鸣管发音，无膈肌，无支气管树，呼气与吸气都是主动的
③
C．无膀胱，肾脏分叶无肾盂，尿排入泄殖腔
④
D．公禽睾丸在腹腔，附睾不发达，无副性腺；母禽只有左侧卵巢和输卵管，而且输卵
管特别发达，无发情周期，排卵后不形成黄体，受精后无怀孕期，产大型具硬壳的
卵，胚胎为体外孵化发育
⑤
E．以上全是
【单选题】
The most important ___ of his speech was that we should all work whole-heartedly for the people.
①
element
②
sport
③
chance
④
point
【单选题】
The most important ________ of his speech was that we should all work whole-heartedly for people.
①
element
②
spot
③
sense
④
point
【单选题】
25.下列有关β 受体的描述，哪一项是正确的：( )
①
心肌收缩加强与支气管平滑肌舒张均属β1 效应
②
心肌收缩加强与支气管平滑肌舒张均属β2 效应
③
心肌收缩加强与血管平滑肌舒张均属β1 效应
④
心肌收缩加强与血管平滑肌舒张均属β2 效应
⑤
血管与支气管平滑肌舒张均属β2 效应
【单选题】
At this moment she____________ a pilot coming in.
①
recovered
②
bought
③
noticed
④
wanted
【单选题】
25. I can’t go—for one thing, I have no money, and ___, I have too much work.
①
what’s more
②
as well
③
for another
④
in addition