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【单选题】
正弦量的三要素不包括( )。
A.
最大值
B.
角频率
C.
D.
平均值
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举一反三
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for
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and
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【单选题】I won't be able to play outside with you tomorrow because I ______ my homework at that time.
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shall have done
B.
will do
C.
will be doing
D.
shall be done
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【单选题】国际标准化组织ISO提出的开放系统互连OSI模型定义了连接异种计算机的标准,整个模型采用分层的结构化技术,一共分为( )层。
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【单选题】—I’m afraid I can’t afford a ticket to the concert, so I won’t be able to go with you. —Don’t worry. It’s my ________.
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【单选题】I hurt my leg badly, so I __________ go to school tomorrow.
A.
can
B.
will be able to
C.
won’t can
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【单选题】______,I won't be able to be able to come back by the time you arrive here.
A.
Much as I'd like to see you
B.
So much that I'd like to see you
C.
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D.
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【单选题】I won’t be able to attend the meeting tonight because _________ .
A.
I must teach a class
B.
I teach a class
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I will be teaching a class
D.
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【单选题】I’m sorry, ____ I won’t be able to come tonight.
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but
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【判断题】机床导轨欠油报警后,将导轨油注入邮箱,就能解除报警
A.
正确
B.
错误
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【单选题】GDP 高于均衡水平时,( )。
A.
总体经济活动中漏出的储蓄大于注入的投资
B.
总体经济活动中漏出的储蓄小于注入的投资
C.
计划的消费支出超出了计划的投资支出
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【单选题】______,I won't be able to be able to come back by the time you arrive here.
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【单选题】I won’t be able to attend the meeting tonight because _________ .
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【单选题】I’m sorry, ____ I won’t be able to come tonight.
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but
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【判断题】机床导轨欠油报警后,将导轨油注入邮箱,就能解除报警
A.
正确
B.
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【单选题】GDP 高于均衡水平时,( )。
A.
总体经济活动中漏出的储蓄大于注入的投资
B.
总体经济活动中漏出的储蓄小于注入的投资
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