搜题

问题更新时间2023/4/3 12:59:00

Many disasters allow no time for people to gather even the most basic necessities, which is ______ planning ahead is essential.
选择一项：
A. why
B. because
C. since

答案

答案：A

出自：国家开放大学 >> 国家开放大学-人力资源管理-管理英语3

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第1题

学习时长:00:01 记笔记下列傅里叶变换中正确的是（）。 A.F[δ（t)]=1 B.F(1)=δ(ω) C.F^(-1)[δ(ω)]=1 D.F^(-1)[

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第2题

Patrols should be conducted by teams ______ individuals. 选择一项： A. rather than B. no less than C. more than

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第3题

______ these potential problems, two-way radios are preferable as they are extremely reliable for short distances and ca

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第4题

欧拉公式中的cosθ=( ). A.e^(iθ)+e^(-iθ) B.e^(iθ)-e^(-iθ) C.[e^(iθ)+e^(-iθ)]/2 D.[e^(iθ)-e^(-iθ)]/2i

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