【单选题】【消耗次数：1】
____ there is little we can do to modify the weather,
we can at least know what kind of weather to expect.
①
Since
②
When
③
While
④
Unless
参考答案：
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相关题目
【单选题】
I really do not know whether we can succeed, so do
not expect ____.
①
too much of us
②
us too much
③
of us too much
④
us of too much
【单选题】
We are interested in the weather because it __________ us so directly --- what we wear, what we do, and even how we feel.
①
benefits
②
affects
③
guides
④
effects
【单选题】
We can be sure of this: []no little green men live on Pulsar.
①
/
②
that
③
which
④
what
【单选题】
While we admit his good points, we can see his bad ______.
①
ones
②
one
③
those
④
point
【多选题】
_____________ , computers can do many of the things we do, but faster and better.
①
In time
②
In fact
③
Actually
④
As a matter of fact
【判断题】
____Unless_____ they can get people in the organization to do what must he done， they will not succeed.
①
正确
②
错误
【单选题】
We are ( ) shock at the realization that nothing good can happen at work while we obsess about particles.
①
in
②
on
③
of
④
from
【单选题】
If the weather is fine, we’ll go. If______,______.
①
no；not
②
not；no
③
no；no
④
not；not
【单选题】
Weather______, we will go to the beach on Saturday.
①
permit
②
permits
③
permitting
④
permitted
【单选题】
While we cannot close the gulf between us, we can try to bridge it so that we may be able to talk across it.
①
A．当我们无法弥合我们之间的鸿沟时，我们可以搭一座桥，以便越过它进行会谈。
②
B．在我们不能弥合双方之问的鸿沟时，我们可以修一座桥，为的是能够进行会谈。
③
C．虽然我们不能弥合双方之间的鸿沟，我们却能够设法搭一座桥，以便我们能够越过它进行会谈。
④
D．虽然我们可以修一座桥，为的是能够进行会谈，但我们却无法弥合双方之间的鸿沟。
随机题目
【单选题】
关于标本采集的描述，下列错误的是
①
尿蛋白定量检测留取24h尿液
②
尿酮体检查随时留尿
③
内生肌酐清除率测定前摄低蛋白饮食3天
④
做尿细菌培养的标本应及时送检
⑤
血钾测定取静脉血置抗凝管内
【单选题】
下列哪项是诊断室性期前收缩最主要的依据
①
提前出现的QRS波群宽大畸形
②
早搏的QRS波群前方无P波
③
T与QRS主波方向相反
④
早搏后有完全的代偿间歇
⑤
早搏后有P波
【单选题】
有关腹痛，下列哪项说法是错误的
①
胃、十二指肠疼痛部位多位于上腹部
②
小肠及结肠病变疼痛多呈间歇性、痉挛性绞痛
③
幽门梗阻疼痛多为胀痛，且于呕吐后减轻
④
直肠病变疼痛时多伴有里急后重感
⑤
胆道疾病疼痛在进食后可缓解