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【单选题】
在汽车发生碰撞时,由( )检测汽车碰撞的强度信号,并将信号输入电子控制单元(ECU)。A.
碰撞传感器
B.
电子控制单元
C.
警告灯
D.
气体发生器和气囊
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皮皮学刷刷变学霸
举一反三
【单选题】It is very kind _____ you to help me with my work because it is very difficult _____me to do it by myself.
A.
of； for
B.
of； of
C.
for；of
D.
for； for
【单选题】It is very kind _____ you to help me with my lessons because it is very difficult _____me to learn them well.
A.
of； for
B.
of； of
C.
for；of
D.
for； for
【单选题】船舶在航行中要求____校准驾驶台天文钟和GMDSS 相应设备的时钟。(130170:第1章 GMDSS系统概述) (A-0,B-0,C-0,D-0,错误-0)
A.
每天
B.
一周
C.
一个月
D.
三个月
【单选题】It is very kind ______ you to help me with my lessons. It is difficult ______ me to learn them well. [ ]
A.
of, of
B.
for, of
C.
of, for
D.
for, for
【简答题】IEEEE802.15.4标准定义的无线个域网具有哪些特点?
【单选题】He is always kind ____ others. It is very kind ____ him.
A.
of, to
B.
to, of
C.
to, to
D.
of, of
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