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【单选题】
下列花序类型中,属于有限花序的是( )
A.
总状花序
B.
穗状花序
C.
轮伞花序
D.
伞形花序
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举一反三
【判断题】在族表中可以对零件库中的零件原形进行锁定操作,以防零件被改动。
A.
正确
B.
错误
【单选题】用于连接和安装左右车轮的()等部件称为车桥
A.
车轴
B.
差速器
C.
车架
D.
轴承
【单选题】Monochromic time system focuses on _____________ rather than _____________.
A.
people; time
B.
time; relationship
C.
relationship; time
D.
people; schedule
【判断题】在族表中可以对零件库中的零件原形进行锁定操作,以防零件被改动
A.
正确
B.
错误
【单选题】下列适合制作绿茶的是( )。
A.
龙井长叶
B.
风凰水仙
C.
福鼎大白
D.
英红1号
【简答题】读下面的句子,选择与之相关的句子。 (     ) 1. Time for dinner. (     ) 2. Time for lunch. (     ) 3. Time for music. (     ) 4. Time for P. E. (     ) 5. Time for breakfast. (     ) 6. Time for English. A. Read and wr...
【单选题】What is the time scale on the x axis?
A.
The chart is talking about past and present time.
B.
The chart is talking about past and future time.
【简答题】Read and match. (读一读,选一选) (     )1. Time for breakfast. (     )2. Time for English class. (     )3. Time for music class. (     )4. Time for dinner. (     )5. Time for P. E. class. A. Let's eat some r...
【单选题】在一个非零无符号二进制整数之后添加一个零。则此数的值为原数的______
A.
四倍。
B.
二倍。
C.
1/2倍。
D.
1/4倍。
【单选题】I'd go with you on the trip, but I ______ no time.
A.
have
B.
had
C.
have had
D.
had had
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