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【单选题】
、单位职工的工资资料，如下表所示： 根据以上资料请回答： 甲单位、乙单位月工资的众数所在组为（）。A.
750；850
B.
800；800
C.
700-800；800-9100
D.
1000-1100；800-900
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皮皮学刷刷变学霸
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【简答题】序列 , A 是常数,序列的周期为 。
【单选题】The hands of the clock showed that it was time for dinner.
A.
pointers
B.
fingers
C.
legs
D.
toes
【简答题】He turned, looked at the clock, and saw that it was long past his usual time for dinner.
【单选题】It’s your job to _____ the show and let your guests know when it’s time for dinner or dessert.
A.
move
B.
operate
C.
manage
D.
run
【单选题】—It's time for dinner. Where is your father, Emma? —He ______ his bike in the yard. [ ]
A.
clean
B.
cleaned
C.
is cleaning
D.
will clean
【多选题】下列 反馈系数 的 m 序列优选对中,产生的 Gold 序列的周期为127的为( )
A.
1021和1131
B.
211和325
C.
217和271
D.
1461和1743
【简答题】Looking at the clock, Newton saw that it was long past his
usual time for dinner.
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