题目内容

The resistance of a light sensor in bright light is () that in the dark.

A. larger than
B. the same as
C. smaller than
D. 10000 times higher than

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To measure current, the circuit must be broken to allow the meter to be connected in series. To measure (), the circuit is not changed, the meter is connected in parallel. To measure resistance, the component must be removed from the circuit.

A. resistance
B. voltage
C. current
D. sensor

The four 10 kilo-ohms resistors are connected in () on the breadboard in the textbook.

A. series
B. parallel
C. measure
D. COMMON

矿业企业的劳动定员有（）。

A. 生产工人
B. 工程技术人员
C. 管理人员
D. 服务人员

劳动合同，是指劳动者与用人单位之间确立劳动关系，明确双方权利和义务的协议。

A. 对
B. 错