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【判断题】
指挥机车向显示人方向的调查手信号,昼间——拢起的红色信号旗直立平拳,再用展开的绿色信号旗左右小动。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】— Did you hand in your application for a league member? — Not yet. If I _____ to see my father, I would have. [ ]
A.
didn't go
B.
haven't gone
C.
wouldn't have gone
D.
hadn't gone
【单选题】— How I wish I had worked harder before the examinations. — If you had, you _____them already. [ ]
A.
would pass
B.
would have passed
C.
were to pass
D.
will have passed
【多选题】.光在光合作用中的重要作用主要表现为( )。
A.
光是光合作用的能量来源
B.
光能调控气孔开放
C.
光是叶绿素形成的必要条件
D.
光是叶绿体发育的必需条件
E.
光影响着Rubisco的活性
【单选题】If I_________you would drop in, I would have stayed home waiting for you.A．have knownB．knewC．wou
A.
33. If I_________you would drop in, I would have stayed home waiting for you. A．have known
B.
knew
C.
would know
D.
had known
【简答题】We are often told not to be __________(紧张) in the examinations.
【单选题】— We didn't see you at this morning's meeting. — ______, but if I hadn't had to meet a friend, I would have been there. [ ]
A.
I'm sorry
B.
Me, too
C.
Never mind
D.
Thank you
【单选题】—May I put my coat here? —No, you _______. If you do, you may lose it. [ ]
A.
needn't
B.
won't
C.
wouldn't
D.
mustn't
【简答题】同义句转换。 1. On weekends we often have an English party. On _______ and _______ we often have an English party. 2. Where are they from? Where do they _______ _______? 3. Let's go to a movie. Let's ______...
【单选题】We _____ at school from Monday to Friday. [ ]
A.
is often
B.
are often
C.
often is
D.
often are
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