如动画所示,高速公路因发生事故造成堵塞时,A车驾驶行为是否正确
参考答案:错
It's very dry in Beijing now. He _______ the umbrella with him. [ ]
A. needs not to take
B. doesn't need take
C. needn't take
D. needn't to take
足月儿出生时已具备的原始反射有______、______、______、______。