为定性诊断，最可靠的检查是
A. 头颅MRI
B. 头颅CT
C. 颈部血管B超
D. 脑电图
E. 腰穿
In Paragraph "negated" is closest in meaning to ______.
A. made ineffective
B. made possible
C. reduced
D. paid for
A．A river pilot on the Mississippi.B．A printer's apprentice.C．A taxi driver.D．A newspa
A river pilot on the Mississippi.
B. A printer's apprentice.
C. A taxi driver.
D. A newspaper reporter.
A．profitB．interestC．serveD．benefit
A. profit
B. interest
C. serve
D. benefit
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