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【单选题】
蔬菜、水果中硝酸盐的测定方法与食品中亚硝酸盐测定(第二法)比较,前者特殊之处在于( )。
A.
没有使用定量加液器
B.
使用玻璃比色皿
C.
使用色皿
D.
使用组织捣碎机
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【简答题】__________ (由于他们之间利益上的根本冲突) the two will never co operate.
【单选题】When prisoners were selected for the work
A.
many of them refused to co-operate.
B.
their previous behavior. was taken into account.
C.
they were told they must work in all weathers.
D.
they were warned that there would be no privileges.
【单选题】Those two will never co-operate while there's such a basic ______ of interest between them.
A.
confusion
B.
contradiction
C.
contest
D.
conflict
【单选题】某台计算机的TP地址为“192.168.36.48“,子网掩码为“255.255.255.0”,则该计算机的主机地址是()。
A.
48
B.
192
C.
168
D.
36
【判断题】在“两个一百年”奋斗目标的历史交汇期。我们既要全面建成小康社会、实现第一个百年奋斗目标,又要乘势而上开启全面建设社会主义现代化国家新征程,向第二个百年奋斗目标进军。()
A.
正确
B.
错误
【单选题】I was to co-operate without having more  information. [     ]
A.
willing
B.
unwilling
C.
ready
D.
satisfied
【简答题】实现第一个百年奋斗目标是
【单选题】What does the phrase 'to run errand' mean in this context?
A.
To go shopping.
B.
To operate computers.
C.
To help do something.
D.
To shop electronically.
【单选题】He was unprepared to co-operate, or indeed to ______.
A.
streamline
B.
qualify
C.
communicate
D.
concise
【单选题】如期实现第一个百年奋斗目标并向第二个百年奋斗目标迈进,最艰巨最繁重的任务在( ),最广泛最深厚的基础在( ),最大的潜力和后劲也在( )。
A.
农业
B.
农民
C.
农村
D.
三农
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