流行性腮腺炎患者出现发热、头痛、睾丸肿胀、变硬、疼痛等症时，应考虑的并发症是（）
A．脑膜脑炎
B．睾丸炎
C．胰腺炎
D．心肌炎
E．关节炎
参考答案：B
To their great fear, they found________ in the heaviest snowfall they had never had.
A．they were catching
B．themselves caught
C．they had caught
D．themselves catching
车辆一级进厂电脑检测作业项目中检测工序作业步骤中不包含的是（）。
A、连接发动机电脑、变速箱电脑
B、检查发动机、变速箱故障记录
C、填写《保养车辆进厂检测表》
D、检测CAN总线
