皮皮学,免费搜题
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搜题
【单选题】
人唾液中除了含唾液淀粉酶外,还含有
A.
麦芽糖酶
B.
蛋白水解酶
C.
溶菌酶
D.
凝 乳酶
拍照语音搜题,微信中搜索"皮皮学"使用
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参考解析:
知识点:
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皮皮学刷刷变学霸
举一反三
【判断题】当电脑焦度计显示与单光镜片处方相同时,打出的三个点就是加工水平线,中间点就是镜片的光学中心,也是加工基准点。
A.
正确
B.
错误
【简答题】N1-BV-2 × 2.5-PVC20-WC
【单选题】停车场的出入口之间的净距须( )
A.
>10m
B.
>15m
C.
>20m
D.
>30m
【简答题】()是浮在整个图像上但不可打印的线。
【单选题】Nobody knows if he . If he here, I’ll call you at once.
A.
will come; will arrive
B.
will come; arrives
C.
comes; will arrive
D.
comes; arrives
【单选题】If he here, he would agree with you. [     ]
A.
was
B.
is
C.
were
D.
will be
【判断题】斧头造成的损伤都是锐器伤
A.
正确
B.
错误
【单选题】停车场的出入口之间的净距须大于多少米?,出入口宽度应大于等于多少米?
A.
10m,7m
B.
15m,7m
C.
20m,10m
D.
30m,12m
【单选题】He looked so confident as if he here before.
A.
has been
B.
had been
C.
was
【单选题】Nobody knows if he . If he here, I'll call you at once.
A.
will come; will arrive
B.
will come; arrives
C.
come; arrive
D.
comes; arrive