【单选题】【消耗次数：1】
______, the free luggage allowance is 20 kilos.
①
As a rule
②
As though
③
As if
④
As well
参考答案：
复制
纠错
相关题目
【单选题】
—She may not be free today.—________, well have to put the meeting off.
①
If may
②
If not
③
If she may not
④
If she may not be free today
【单选题】
—She may not be free today.—________, well have to put the meeting off.
①
If may
②
If not
③
If she may not
④
If she may
【单选题】
——May I put my luggage on the seat beside you, sir?
——____.
①
Sure，withpleasure
②
Okay，pleaseyourself
③
Well，nevermind
④
Yes，helpyourself
【单选题】
Turn-down service ( ) a rule of Star hotel Ranking Standard.
①
is regarded as
②
considered as
③
is thought
④
is famous as
【单选题】
A: Will you be free tomorrow evening? B: [填空]
①
No，Ill be busy.
②
What is the matter?
③
Im sorry I wont be free then.
④
No，Ill have no time.
【单选题】
Seeing the enemy, the hero was behaving as though nothing______.
①
was happening
②
would happen
③
had happened
④
happened
【单选题】
Eggs, though rich in nourishments, have _______ of fat.
①
a large number
②
the large number
③
a large amount
④
the large a mount
【单选题】
Under democracy one party always ________ its chief energies to trying to prove that the other parties are unfit to rule
①
devotes
②
dedicates
③
turns
④
diverts
随机题目
【单选题】
加入正催化剂使反应速度加快，下列叙述不正确的是
①
使反应体系的活化分子百分数增高。
②
使反应体系的活化分子总数增多。
③
使反应体系的活化分子百分数降低。
④
使反应体系的活化能降低。
【单选题】
膦（PH3）又称磷化氢，在常温下是一种无色有大蒜臭味的有毒气体，电石气的杂质中常含有磷化氢。它的分子构型是三角锥形。以下关于PH3的叙述正确的是
①
PH3分子中有未成键的孤对电子
②
PH3是非极性分子
③
PH3是一种强氧化剂
④
PH3分子的P－H键是非极性键
【单选题】
在下列各组量子数中，其合理状态的一组是
①
n = 1, l = 1, m = 0
②
n = 2, l = 1, m = 2
③
n = 2, l = 0, m = 1
④
n = 3, l =1, m = 0
【单选题】
<img title="1.png" alt="1.png" src="https://file.icve.com.cn/doc_public4/370/461/5CB735F3549C718ED8FC1325D7BE052C.png"/>
①
<img title="2.png" alt="2.png" src="https://file.icve.com.cn/doc_public4/1011/657/FCFA4613A3B1729D03D441008F62D86B.png">
②
<img title="3.png" alt="3.png" src="https://file.icve.com.cn/doc_public4/340/1017/552FE5A4A278CC2FC472BB3CBC77DE82.png">
③
<img title="4.png" alt="4.png" src="https://file.icve.com.cn/doc_public4/966/238/F1A3B93BE7F969225328E374E892C0E8.png">
④
<img title="5.png" alt="5.png" src="https://file.icve.com.cn/doc_public4/481/552/7848A1D99367D22C72C11418B6A40AC2.png">