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【单选题】
下列不属于大学生恋爱中常见问题主要表现的是:( )
A.
择偶标准不实际
B.
能正确对待恋爱中的挫折
C.
恋爱动机不端正
D.
爱情表达方式上缺乏修养
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举一反三
【单选题】听力原文:M: My friend talked to me on the phone for two hours last night. W: Is it toll free? Q: What does the woman imply? (15)
A.
She wants to know what they talked about.
B.
She always talks on the phone for that long if it's toll free.
C.
They talked on the phone for too long.
D.
She hasn't so much free time to talk on the phone for that long.
【单选题】听力原文:W: My friend talked to me on the phone for two hours last night! M: Is it toll-free? Q: what does the man imply? (18)
A.
He always talks on the phone for that long if it's toll free.
B.
They had so much free time to talk on the phone for that long.
C.
They talked on the phone for too long.
D.
He wants to know what they talked about.
【单选题】目前,在我国数控机床的自动换刀装置中,机械手夹持刀具的方法多采 用( ) 。
A.
轴向夹持
B.
径向夹持
C.
法兰盘式夹持
D.
无正确答案
【单选题】发动机的最佳点火时刻,即指最大气缸压力出现在( )的时刻。
A.
上止点0°时
B.
BTDC10°~15°时
C.
ATDC10°~15°时
D.
应随转速成正比
【单选题】听力原文:W: I saw a really interesting program on TV last night. It talked about the type of things that record companies have to be careful with when they come out with new CDs. M: What do you mean? W: W...
A.
Record companies should pay attention not to offend people.
B.
Record companies should be very careful with their employees.
C.
People should be very careful with their new CDs.
D.
Parents should forbid children to buy new CDs.
【单选题】听力原文:W: My friend talked to me on the phone for two hours last night! M: Is it toll-free? Q: What does the man imply? (18)
A.
He always talks on the phone for that long if it's toll free.
B.
They had so much free time to talk on the phone for that long,
C.
They talked on the phone for too long.
D.
He wants to know what they talked about.
【单选题】目前,在我国数控机床的自动换刀装置中,机械手夹持刀具的方法多采( )用
A.
轴向夹持
B.
径向夹持
C.
法兰盘式夹持
D.
以上都不是
【单选题】–The girl _____you talked with at the school gate is our new English teacher.
A.
those
B.
which
C.
whom
D.
what
【单选题】练太极拳的速度有一定的讲究,对于二十四式简化太极拳套路,约多久一遍适宜()。
A.
1分钟以下
B.
2分钟以内
C.
3分钟左右
D.
6分钟左右
【单选题】目前,在我国数控机床的自动换刀装置中,机械手夹持刀具的方法多采用( )
A.
轴向加持
B.
径向夹持
C.
法兰盘式夹持
D.
以上情况都是
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